28901528040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{5153}}^1$

素因数の和:5792

約数の個数: 256

約数和(自身を含む): 108298321920

約数和(自身を除く): 79396793880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 607, 616, 660, 770, 840, 924, 1155, 1214, 1320, 1540, 1821, 1848, 2310, 2428, 3035, 3080, 3642, 4249, 4620, 4856, 5153, 6070, 6677, 7284, 8498, 9105, 9240, 10306, 12140, 12747, 13354, 14568, 15459, 16996, 18210, 20031, 20612, 21245, 24280, 25494, 25765, 26708, 30918, 33385, 33992, 36071, 36420, 40062, 41224, 42490, 46739, 50988, 51530, 53416, 56683, 61836, 63735, 66770, 72142, 72840, 77295, 80124, 84980, 93478, 100155, 101976, 103060, 108213, 113366, 123672, 127470, 133540, 140217, 144284, 154590, 160248, 169960, 170049, 180355, 186956, 200310, 206120, 216426, 226732, 233695, 254940, 267080, 280434, 283415, 288568, 309180, 340098, 360710, 373912, 396781, 400620, 432852, 453464, 467390, 509880, 541065, 560868, 566830, 618360, 680196, 701085, 721420, 793562, 801240, 850245, 865704, 934780, 1082130, 1121736, 1133660, 1190343, 1360392, 1402170, 1442840, 1587124, 1700490, 1869560, 1983905, 2164260, 2267320, 2380686, 2804340, 3127871, 3174248, 3400980, 3967810, 4328520, 4761372, 5608680, 5951715, 6255742, 6801960, 7935620, 9383613, 9522744, 11903430, 12511484, 15639355, 15871240, 18767226, 21895097, 23806860, 25022968, 31278710, 34406581, 37534452, 43790194, 46918065, 47613720, 62557420, 65685291, 68813162, 75068904, 87580388, 93836130, 103219743, 109475485, 125114840, 131370582, 137626324, 172032905, 175160776, 187672260, 206439486, 218950970, 240846067, 262741164, 275252648, 328426455, 344065810, 375344520, 412878972, 437901940, 481692134, 516098715, 525482328, 656852910, 688131620, 722538201, 825757944, 875803880, 963384268, 1032197430, 1204230335, 1313705820, 1376263240, 1445076402, 1926768536, 2064394860, 2408460670, 2627411640, 2890152804, 3612691005, 4128789720, 4816921340, 5780305608, 7225382010, 9633842680, 14450764020, 28901528040]

約数ペア:

[(1, 28901528040), (2, 14450764020), (3, 9633842680), (4, 7225382010), (5, 5780305608), (6, 4816921340), (7, 4128789720), (8, 3612691005), (10, 2890152804), (11, 2627411640), (12, 2408460670), (14, 2064394860), (15, 1926768536), (20, 1445076402), (21, 1376263240), (22, 1313705820), (24, 1204230335), (28, 1032197430), (30, 963384268), (33, 875803880), (35, 825757944), (40, 722538201), (42, 688131620), (44, 656852910), (55, 525482328), (56, 516098715), (60, 481692134), (66, 437901940), (70, 412878972), (77, 375344520), (84, 344065810), (88, 328426455), (105, 275252648), (110, 262741164), (120, 240846067), (132, 218950970), (140, 206439486), (154, 187672260), (165, 175160776), (168, 172032905), (210, 137626324), (220, 131370582), (231, 125114840), (264, 109475485), (280, 103219743), (308, 93836130), (330, 87580388), (385, 75068904), (420, 68813162), (440, 65685291), (462, 62557420), (607, 47613720), (616, 46918065), (660, 43790194), (770, 37534452), (840, 34406581), (924, 31278710), (1155, 25022968), (1214, 23806860), (1320, 21895097), (1540, 18767226), (1821, 15871240), (1848, 15639355), (2310, 12511484), (2428, 11903430), (3035, 9522744), (3080, 9383613), (3642, 7935620), (4249, 6801960), (4620, 6255742), (4856, 5951715), (5153, 5608680), (6070, 4761372), (6677, 4328520), (7284, 3967810), (8498, 3400980), (9105, 3174248), (9240, 3127871), (10306, 2804340), (12140, 2380686), (12747, 2267320), (13354, 2164260), (14568, 1983905), (15459, 1869560), (16996, 1700490), (18210, 1587124), (20031, 1442840), (20612, 1402170), (21245, 1360392), (24280, 1190343), (25494, 1133660), (25765, 1121736), (26708, 1082130), (30918, 934780), (33385, 865704), (33992, 850245), (36071, 801240), (36420, 793562), (40062, 721420), (41224, 701085), (42490, 680196), (46739, 618360), (50988, 566830), (51530, 560868), (53416, 541065), (56683, 509880), (61836, 467390), (63735, 453464), (66770, 432852), (72142, 400620), (72840, 396781), (77295, 373912), (80124, 360710), (84980, 340098), (93478, 309180), (100155, 288568), (101976, 283415), (103060, 280434), (108213, 267080), (113366, 254940), (123672, 233695), (127470, 226732), (133540, 216426), (140217, 206120), (144284, 200310), (154590, 186956), (160248, 180355), (169960, 170049)]