28569236

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1889}}^1$

素因数の和:2111

約数の個数: 24

約数和(自身を含む): 52920000

約数和(自身を除く): 24350764

約数列:

[1, 2, 4, 19, 38, 76, 199, 398, 796, 1889, 3778, 3781, 7556, 7562, 15124, 35891, 71782, 143564, 375911, 751822, 1503644, 7142309, 14284618, 28569236]

約数ペア:

[(1, 28569236), (2, 14284618), (4, 7142309), (19, 1503644), (38, 751822), (76, 375911), (199, 143564), (398, 71782), (796, 35891), (1889, 15124), (3778, 7562), (3781, 7556)]