28673760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:137

約数の個数: 192

約数和(自身を含む): 97542144

約数和(自身を除く): 68868384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 41, 47, 48, 60, 62, 80, 82, 93, 94, 96, 120, 123, 124, 141, 155, 160, 164, 186, 188, 205, 235, 240, 246, 248, 282, 310, 328, 372, 376, 410, 465, 470, 480, 492, 496, 564, 615, 620, 656, 705, 744, 752, 820, 930, 940, 984, 992, 1128, 1230, 1240, 1271, 1312, 1410, 1457, 1488, 1504, 1640, 1860, 1880, 1927, 1968, 2256, 2460, 2480, 2542, 2820, 2914, 2976, 3280, 3720, 3760, 3813, 3854, 3936, 4371, 4512, 4920, 4960, 5084, 5640, 5781, 5828, 6355, 6560, 7285, 7440, 7520, 7626, 7708, 8742, 9635, 9840, 10168, 11280, 11562, 11656, 12710, 14570, 14880, 15252, 15416, 17484, 19065, 19270, 19680, 20336, 21855, 22560, 23124, 23312, 25420, 28905, 29140, 30504, 30832, 34968, 38130, 38540, 40672, 43710, 46248, 46624, 50840, 57810, 58280, 59737, 61008, 61664, 69936, 76260, 77080, 87420, 92496, 101680, 115620, 116560, 119474, 122016, 139872, 152520, 154160, 174840, 179211, 184992, 203360, 231240, 233120, 238948, 298685, 305040, 308320, 349680, 358422, 462480, 477896, 597370, 610080, 699360, 716844, 896055, 924960, 955792, 1194740, 1433688, 1792110, 1911584, 2389480, 2867376, 3584220, 4778960, 5734752, 7168440, 9557920, 14336880, 28673760]

約数ペア:

[(1, 28673760), (2, 14336880), (3, 9557920), (4, 7168440), (5, 5734752), (6, 4778960), (8, 3584220), (10, 2867376), (12, 2389480), (15, 1911584), (16, 1792110), (20, 1433688), (24, 1194740), (30, 955792), (31, 924960), (32, 896055), (40, 716844), (41, 699360), (47, 610080), (48, 597370), (60, 477896), (62, 462480), (80, 358422), (82, 349680), (93, 308320), (94, 305040), (96, 298685), (120, 238948), (123, 233120), (124, 231240), (141, 203360), (155, 184992), (160, 179211), (164, 174840), (186, 154160), (188, 152520), (205, 139872), (235, 122016), (240, 119474), (246, 116560), (248, 115620), (282, 101680), (310, 92496), (328, 87420), (372, 77080), (376, 76260), (410, 69936), (465, 61664), (470, 61008), (480, 59737), (492, 58280), (496, 57810), (564, 50840), (615, 46624), (620, 46248), (656, 43710), (705, 40672), (744, 38540), (752, 38130), (820, 34968), (930, 30832), (940, 30504), (984, 29140), (992, 28905), (1128, 25420), (1230, 23312), (1240, 23124), (1271, 22560), (1312, 21855), (1410, 20336), (1457, 19680), (1488, 19270), (1504, 19065), (1640, 17484), (1860, 15416), (1880, 15252), (1927, 14880), (1968, 14570), (2256, 12710), (2460, 11656), (2480, 11562), (2542, 11280), (2820, 10168), (2914, 9840), (2976, 9635), (3280, 8742), (3720, 7708), (3760, 7626), (3813, 7520), (3854, 7440), (3936, 7285), (4371, 6560), (4512, 6355), (4920, 5828), (4960, 5781), (5084, 5640)]