28394200

素因数分解:

$2^3\times 5^2\times {\mathrm{141971}}^1$

素因数の和:141987

約数の個数: 24

約数和(自身を含む): 66016980

約数和(自身を除く): 37622780

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 141971, 283942, 567884, 709855, 1135768, 1419710, 2839420, 3549275, 5678840, 7098550, 14197100, 28394200]

約数ペア:

[(1, 28394200), (2, 14197100), (4, 7098550), (5, 5678840), (8, 3549275), (10, 2839420), (20, 1419710), (25, 1135768), (40, 709855), (50, 567884), (100, 283942), (200, 141971)]