28945150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{44531}}^1$

素因数の和:44556

約数の個数: 24

約数和(自身を含む): 57980664

約数和(自身を除く): 29035514

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 44531, 89062, 222655, 445310, 578903, 1113275, 1157806, 2226550, 2894515, 5789030, 14472575, 28945150]

約数ペア:

[(1, 28945150), (2, 14472575), (5, 5789030), (10, 2894515), (13, 2226550), (25, 1157806), (26, 1113275), (50, 578903), (65, 445310), (130, 222655), (325, 89062), (650, 44531)]