28429264

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{7079}}^1$

素因数の和:7338

約数の個数: 20

約数和(自身を含む): 55308960

約数和(自身を除く): 26879696

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 7079, 14158, 28316, 56632, 113264, 1776829, 3553658, 7107316, 14214632, 28429264]

約数ペア:

[(1, 28429264), (2, 14214632), (4, 7107316), (8, 3553658), (16, 1776829), (251, 113264), (502, 56632), (1004, 28316), (2008, 14158), (4016, 7079)]