28209212

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{829}}^1$

素因数の和:1061

約数の個数: 24

約数和(自身を含む): 50756160

約数和(自身を除く): 22546948

約数列:

[1, 2, 4, 47, 94, 181, 188, 362, 724, 829, 1658, 3316, 8507, 17014, 34028, 38963, 77926, 150049, 155852, 300098, 600196, 7052303, 14104606, 28209212]

約数ペア:

[(1, 28209212), (2, 14104606), (4, 7052303), (47, 600196), (94, 300098), (181, 155852), (188, 150049), (362, 77926), (724, 38963), (829, 34028), (1658, 17014), (3316, 8507)]