28474568

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{67157}}^1$

素因数の和:67216

約数の個数: 16

約数和(自身を含む): 54397980

約数和(自身を除く): 25923412

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 67157, 134314, 268628, 537256, 3559321, 7118642, 14237284, 28474568]

約数ペア:

[(1, 28474568), (2, 14237284), (4, 7118642), (8, 3559321), (53, 537256), (106, 268628), (212, 134314), (424, 67157)]