28751828

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{8629}}^1$

素因数の和:8664

約数の個数: 36

約数和(自身を含む): 61980660

約数和(自身を除く): 33228832

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 8629, 17258, 34516, 60403, 120806, 146693, 241612, 293386, 422821, 586772, 845642, 1026851, 1691284, 2053702, 4107404, 7187957, 14375914, 28751828]

約数ペア:

[(1, 28751828), (2, 14375914), (4, 7187957), (7, 4107404), (14, 2053702), (17, 1691284), (28, 1026851), (34, 845642), (49, 586772), (68, 422821), (98, 293386), (119, 241612), (196, 146693), (238, 120806), (476, 60403), (833, 34516), (1666, 17258), (3332, 8629)]