28856600

素因数分解:

$2^3\times 5^2\times {\mathrm{157}}^1\times {\mathrm{919}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 67592400

約数和(自身を除く): 38735800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 157, 200, 314, 628, 785, 919, 1256, 1570, 1838, 3140, 3676, 3925, 4595, 6280, 7352, 7850, 9190, 15700, 18380, 22975, 31400, 36760, 45950, 91900, 144283, 183800, 288566, 577132, 721415, 1154264, 1442830, 2885660, 3607075, 5771320, 7214150, 14428300, 28856600]

約数ペア:

[(1, 28856600), (2, 14428300), (4, 7214150), (5, 5771320), (8, 3607075), (10, 2885660), (20, 1442830), (25, 1154264), (40, 721415), (50, 577132), (100, 288566), (157, 183800), (200, 144283), (314, 91900), (628, 45950), (785, 36760), (919, 31400), (1256, 22975), (1570, 18380), (1838, 15700), (3140, 9190), (3676, 7850), (3925, 7352), (4595, 6280)]