28415684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1579}}^1$

素因数の和:2003

約数の個数: 24

約数和(自身を含む): 54415200

約数和(自身を除く): 25999516

約数列:

[1, 2, 4, 11, 22, 44, 409, 818, 1579, 1636, 3158, 4499, 6316, 8998, 17369, 17996, 34738, 69476, 645811, 1291622, 2583244, 7103921, 14207842, 28415684]

約数ペア:

[(1, 28415684), (2, 14207842), (4, 7103921), (11, 2583244), (22, 1291622), (44, 645811), (409, 69476), (818, 34738), (1579, 17996), (1636, 17369), (3158, 8998), (4499, 6316)]