28495556

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{967}}^1$

素因数の和:1163

約数の個数: 24

約数和(自身を含む): 51226560

約数和(自身を除く): 22731004

約数列:

[1, 2, 4, 53, 106, 139, 212, 278, 556, 967, 1934, 3868, 7367, 14734, 29468, 51251, 102502, 134413, 205004, 268826, 537652, 7123889, 14247778, 28495556]

約数ペア:

[(1, 28495556), (2, 14247778), (4, 7123889), (53, 537652), (106, 268826), (139, 205004), (212, 134413), (278, 102502), (556, 51251), (967, 29468), (1934, 14734), (3868, 7367)]