28753600

素因数分解:

$2^6\times 5^2\times {\mathrm{17971}}^1$

素因数の和:17993

約数の個数: 42

約数和(自身を含む): 70755764

約数和(自身を除く): 42002164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 17971, 35942, 71884, 89855, 143768, 179710, 287536, 359420, 449275, 575072, 718840, 898550, 1150144, 1437680, 1797100, 2875360, 3594200, 5750720, 7188400, 14376800, 28753600]

約数ペア:

[(1, 28753600), (2, 14376800), (4, 7188400), (5, 5750720), (8, 3594200), (10, 2875360), (16, 1797100), (20, 1437680), (25, 1150144), (32, 898550), (40, 718840), (50, 575072), (64, 449275), (80, 359420), (100, 287536), (160, 179710), (200, 143768), (320, 89855), (400, 71884), (800, 35942), (1600, 17971)]