28521652

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{709}}^1$

素因数の和:915

約数の個数: 24

約数和(自身を含む): 50992200

約数和(自身を除く): 22470548

約数列:

[1, 2, 4, 89, 113, 178, 226, 356, 452, 709, 1418, 2836, 10057, 20114, 40228, 63101, 80117, 126202, 160234, 252404, 320468, 7130413, 14260826, 28521652]

約数ペア:

[(1, 28521652), (2, 14260826), (4, 7130413), (89, 320468), (113, 252404), (178, 160234), (226, 126202), (356, 80117), (452, 63101), (709, 40228), (1418, 20114), (2836, 10057)]