28333560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 192

約数和(自身を含む): 97257600

約数和(自身を除く): 68924040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 43, 51, 57, 60, 68, 76, 85, 86, 95, 102, 114, 120, 129, 136, 152, 170, 172, 190, 204, 215, 228, 255, 258, 285, 289, 323, 340, 344, 380, 408, 430, 456, 510, 516, 570, 578, 645, 646, 680, 731, 760, 817, 860, 867, 969, 1020, 1032, 1140, 1156, 1290, 1292, 1445, 1462, 1615, 1634, 1720, 1734, 1938, 2040, 2193, 2280, 2312, 2451, 2580, 2584, 2890, 2924, 3230, 3268, 3468, 3655, 3876, 4085, 4335, 4386, 4845, 4902, 5160, 5491, 5780, 5848, 6460, 6536, 6936, 7310, 7752, 8170, 8670, 8772, 9690, 9804, 10965, 10982, 11560, 12255, 12427, 12920, 13889, 14620, 16340, 16473, 17340, 17544, 19380, 19608, 21930, 21964, 24510, 24854, 27455, 27778, 29240, 32680, 32946, 34680, 37281, 38760, 41667, 43860, 43928, 49020, 49708, 54910, 55556, 62135, 65892, 69445, 74562, 82365, 83334, 87720, 98040, 99416, 109820, 111112, 124270, 131784, 138890, 149124, 164730, 166668, 186405, 208335, 219640, 236113, 248540, 277780, 298248, 329460, 333336, 372810, 416670, 472226, 497080, 555560, 658920, 708339, 745620, 833340, 944452, 1180565, 1416678, 1491240, 1666680, 1888904, 2361130, 2833356, 3541695, 4722260, 5666712, 7083390, 9444520, 14166780, 28333560]

約数ペア:

[(1, 28333560), (2, 14166780), (3, 9444520), (4, 7083390), (5, 5666712), (6, 4722260), (8, 3541695), (10, 2833356), (12, 2361130), (15, 1888904), (17, 1666680), (19, 1491240), (20, 1416678), (24, 1180565), (30, 944452), (34, 833340), (38, 745620), (40, 708339), (43, 658920), (51, 555560), (57, 497080), (60, 472226), (68, 416670), (76, 372810), (85, 333336), (86, 329460), (95, 298248), (102, 277780), (114, 248540), (120, 236113), (129, 219640), (136, 208335), (152, 186405), (170, 166668), (172, 164730), (190, 149124), (204, 138890), (215, 131784), (228, 124270), (255, 111112), (258, 109820), (285, 99416), (289, 98040), (323, 87720), (340, 83334), (344, 82365), (380, 74562), (408, 69445), (430, 65892), (456, 62135), (510, 55556), (516, 54910), (570, 49708), (578, 49020), (645, 43928), (646, 43860), (680, 41667), (731, 38760), (760, 37281), (817, 34680), (860, 32946), (867, 32680), (969, 29240), (1020, 27778), (1032, 27455), (1140, 24854), (1156, 24510), (1290, 21964), (1292, 21930), (1445, 19608), (1462, 19380), (1615, 17544), (1634, 17340), (1720, 16473), (1734, 16340), (1938, 14620), (2040, 13889), (2193, 12920), (2280, 12427), (2312, 12255), (2451, 11560), (2580, 10982), (2584, 10965), (2890, 9804), (2924, 9690), (3230, 8772), (3268, 8670), (3468, 8170), (3655, 7752), (3876, 7310), (4085, 6936), (4335, 6536), (4386, 6460), (4845, 5848), (4902, 5780), (5160, 5491)]