28229872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{160397}}^1$

素因数の和:160416

約数の個数: 20

約数和(自身を含む): 59668056

約数和(自身を除く): 31438184

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 160397, 320794, 641588, 1283176, 1764367, 2566352, 3528734, 7057468, 14114936, 28229872]

約数ペア:

[(1, 28229872), (2, 14114936), (4, 7057468), (8, 3528734), (11, 2566352), (16, 1764367), (22, 1283176), (44, 641588), (88, 320794), (176, 160397)]