28375953410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{200381}}^1$

素因数の和:200436

約数の個数: 72

約数和(自身を含む): 63116723124

約数和(自身を除く): 34740769714

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 289, 490, 578, 595, 833, 1190, 1445, 1666, 2023, 2890, 4046, 4165, 8330, 10115, 14161, 20230, 28322, 70805, 141610, 200381, 400762, 1001905, 1402667, 2003810, 2805334, 3406477, 6812954, 7013335, 9818669, 14026670, 17032385, 19637338, 23845339, 34064770, 47690678, 49093345, 57910109, 98186690, 115820218, 119226695, 166917373, 238453390, 289550545, 333834746, 405370763, 579101090, 810741526, 834586865, 1669173730, 2026853815, 2837595341, 4053707630, 5675190682, 14187976705, 28375953410]

約数ペア:

[(1, 28375953410), (2, 14187976705), (5, 5675190682), (7, 4053707630), (10, 2837595341), (14, 2026853815), (17, 1669173730), (34, 834586865), (35, 810741526), (49, 579101090), (70, 405370763), (85, 333834746), (98, 289550545), (119, 238453390), (170, 166917373), (238, 119226695), (245, 115820218), (289, 98186690), (490, 57910109), (578, 49093345), (595, 47690678), (833, 34064770), (1190, 23845339), (1445, 19637338), (1666, 17032385), (2023, 14026670), (2890, 9818669), (4046, 7013335), (4165, 6812954), (8330, 3406477), (10115, 2805334), (14161, 2003810), (20230, 1402667), (28322, 1001905), (70805, 400762), (141610, 200381)]