28132338

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3571}}^1$

素因数の和:3690

約数の個数: 32

約数和(自身を含む): 61209792

約数和(自身を除く): 33077454

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 101, 202, 303, 606, 1313, 2626, 3571, 3939, 7142, 7878, 10713, 21426, 46423, 92846, 139269, 278538, 360671, 721342, 1082013, 2164026, 4688723, 9377446, 14066169, 28132338]

約数ペア:

[(1, 28132338), (2, 14066169), (3, 9377446), (6, 4688723), (13, 2164026), (26, 1082013), (39, 721342), (78, 360671), (101, 278538), (202, 139269), (303, 92846), (606, 46423), (1313, 21426), (2626, 10713), (3571, 7878), (3939, 7142)]