28451672

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{67103}}^1$

素因数の和:67162

約数の個数: 16

約数和(自身を含む): 54354240

約数和(自身を除く): 25902568

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 67103, 134206, 268412, 536824, 3556459, 7112918, 14225836, 28451672]

約数ペア:

[(1, 28451672), (2, 14225836), (4, 7112918), (8, 3556459), (53, 536824), (106, 268412), (212, 134206), (424, 67103)]