28305506775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{88241}}^1$

素因数の和:88321

約数の個数: 96

約数和(自身を含む): 58824235008

約数和(自身を除く): 30518728233

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 47, 65, 75, 91, 105, 141, 175, 195, 235, 273, 325, 329, 455, 525, 611, 705, 975, 987, 1175, 1365, 1645, 1833, 2275, 3055, 3525, 4277, 4935, 6825, 8225, 9165, 12831, 15275, 21385, 24675, 45825, 64155, 88241, 106925, 264723, 320775, 441205, 617687, 1147133, 1323615, 1853061, 2206025, 3088435, 3441399, 4147327, 5735665, 6618075, 8029931, 9265305, 12441981, 15442175, 17206995, 20736635, 24089793, 28678325, 29031289, 40149655, 46326525, 53915251, 62209905, 86034975, 87093867, 103683175, 120448965, 145156445, 161745753, 200748275, 269576255, 311049525, 377406757, 435469335, 602244825, 725782225, 808728765, 1132220271, 1347881275, 1887033785, 2177346675, 4043643825, 5661101355, 9435168925, 28305506775]

約数ペア:

[(1, 28305506775), (3, 9435168925), (5, 5661101355), (7, 4043643825), (13, 2177346675), (15, 1887033785), (21, 1347881275), (25, 1132220271), (35, 808728765), (39, 725782225), (47, 602244825), (65, 435469335), (75, 377406757), (91, 311049525), (105, 269576255), (141, 200748275), (175, 161745753), (195, 145156445), (235, 120448965), (273, 103683175), (325, 87093867), (329, 86034975), (455, 62209905), (525, 53915251), (611, 46326525), (705, 40149655), (975, 29031289), (987, 28678325), (1175, 24089793), (1365, 20736635), (1645, 17206995), (1833, 15442175), (2275, 12441981), (3055, 9265305), (3525, 8029931), (4277, 6618075), (4935, 5735665), (6825, 4147327), (8225, 3441399), (9165, 3088435), (12831, 2206025), (15275, 1853061), (21385, 1323615), (24675, 1147133), (45825, 617687), (64155, 441205), (88241, 320775), (106925, 264723)]