28298131490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{859}}^1\times {\mathrm{11399}}^1$

素因数の和:12299

約数の個数: 48

約数和(自身を含む): 54176904000

約数和(自身を除く): 25878772510

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 859, 1445, 1718, 2890, 4295, 8590, 11399, 14603, 22798, 29206, 56995, 73015, 113990, 146030, 193783, 248251, 387566, 496502, 968915, 1241255, 1937830, 2482510, 3294311, 6588622, 9791741, 16471555, 19583482, 32943110, 48958705, 97917410, 166459597, 332919194, 832297985, 1664595970, 2829813149, 5659626298, 14149065745, 28298131490]

約数ペア:

[(1, 28298131490), (2, 14149065745), (5, 5659626298), (10, 2829813149), (17, 1664595970), (34, 832297985), (85, 332919194), (170, 166459597), (289, 97917410), (578, 48958705), (859, 32943110), (1445, 19583482), (1718, 16471555), (2890, 9791741), (4295, 6588622), (8590, 3294311), (11399, 2482510), (14603, 1937830), (22798, 1241255), (29206, 968915), (56995, 496502), (73015, 387566), (113990, 248251), (146030, 193783)]