28760242

素因数分解:

$2^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{3943}}^1$

素因数の和:4473

約数の個数: 16

約数和(自身を含む): 49410432

約数和(自身を除く): 20650190

約数列:

[1, 2, 7, 14, 521, 1042, 3647, 3943, 7294, 7886, 27601, 55202, 2054303, 4108606, 14380121, 28760242]

約数ペア:

[(1, 28760242), (2, 14380121), (7, 4108606), (14, 2054303), (521, 55202), (1042, 27601), (3647, 7886), (3943, 7294)]