28026788

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{863}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 51383808

約数和(自身を除く): 23357020

約数列:

[1, 2, 4, 23, 46, 92, 353, 706, 863, 1412, 1726, 3452, 8119, 16238, 19849, 32476, 39698, 79396, 304639, 609278, 1218556, 7006697, 14013394, 28026788]

約数ペア:

[(1, 28026788), (2, 14013394), (4, 7006697), (23, 1218556), (46, 609278), (92, 304639), (353, 79396), (706, 39698), (863, 32476), (1412, 19849), (1726, 16238), (3452, 8119)]