28157982

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3221}}^1$

素因数の和:3304

約数の個数: 32

約数和(自身を含む): 59387904

約数和(自身を除く): 31229922

約数列:

[1, 2, 3, 6, 31, 47, 62, 93, 94, 141, 186, 282, 1457, 2914, 3221, 4371, 6442, 8742, 9663, 19326, 99851, 151387, 199702, 299553, 302774, 454161, 599106, 908322, 4692997, 9385994, 14078991, 28157982]

約数ペア:

[(1, 28157982), (2, 14078991), (3, 9385994), (6, 4692997), (31, 908322), (47, 599106), (62, 454161), (93, 302774), (94, 299553), (141, 199702), (186, 151387), (282, 99851), (1457, 19326), (2914, 9663), (3221, 8742), (4371, 6442)]