28254826

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{1291}}^1$

素因数の和:1677

約数の個数: 16

約数和(自身を含む): 43907328

約数和(自身を除く): 15652502

約数列:

[1, 2, 31, 62, 353, 706, 1291, 2582, 10943, 21886, 40021, 80042, 455723, 911446, 14127413, 28254826]

約数ペア:

[(1, 28254826), (2, 14127413), (31, 911446), (62, 455723), (353, 80042), (706, 40021), (1291, 21886), (2582, 10943)]