28801700

素因数分解:

$2^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{1933}}^1$

素因数の和:2096

約数の個数: 36

約数和(自身を含む): 62951700

約数和(自身を除く): 34150000

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 149, 298, 596, 745, 1490, 1933, 2980, 3725, 3866, 7450, 7732, 9665, 14900, 19330, 38660, 48325, 96650, 193300, 288017, 576034, 1152068, 1440085, 2880170, 5760340, 7200425, 14400850, 28801700]

約数ペア:

[(1, 28801700), (2, 14400850), (4, 7200425), (5, 5760340), (10, 2880170), (20, 1440085), (25, 1152068), (50, 576034), (100, 288017), (149, 193300), (298, 96650), (596, 48325), (745, 38660), (1490, 19330), (1933, 14900), (2980, 9665), (3725, 7732), (3866, 7450)]