28901528071

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{2549}}^1\times {\mathrm{2917}}^1$

素因数の和:5515

約数の個数: 24

約数和(自身を含む): 32680432800

約数和(自身を除く): 3778904729

約数列:

[1, 13, 23, 169, 299, 2549, 2917, 3887, 33137, 37921, 58627, 67091, 430781, 492973, 762151, 872183, 7435433, 9907963, 11338379, 96660629, 171014959, 1256588177, 2223194467, 28901528071]

約数ペア:

[(1, 28901528071), (13, 2223194467), (23, 1256588177), (169, 171014959), (299, 96660629), (2549, 11338379), (2917, 9907963), (3887, 7435433), (33137, 872183), (37921, 762151), (58627, 492973), (67091, 430781)]