28509816

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{69877}}^1$

素因数の和:69903

約数の個数: 32

約数和(自身を含む): 75468240

約数和(自身を除く): 46958424

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 69877, 139754, 209631, 279508, 419262, 559016, 838524, 1187909, 1677048, 2375818, 3563727, 4751636, 7127454, 9503272, 14254908, 28509816]

約数ペア:

[(1, 28509816), (2, 14254908), (3, 9503272), (4, 7127454), (6, 4751636), (8, 3563727), (12, 2375818), (17, 1677048), (24, 1187909), (34, 838524), (51, 559016), (68, 419262), (102, 279508), (136, 209631), (204, 139754), (408, 69877)]