28195500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{18797}}^1$

素因数の和:18819

約数の個数: 48

約数和(自身を含む): 82109664

約数和(自身を除く): 53914164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500, 18797, 37594, 56391, 75188, 93985, 112782, 187970, 225564, 281955, 375940, 469925, 563910, 939850, 1127820, 1409775, 1879700, 2349625, 2819550, 4699250, 5639100, 7048875, 9398500, 14097750, 28195500]

約数ペア:

[(1, 28195500), (2, 14097750), (3, 9398500), (4, 7048875), (5, 5639100), (6, 4699250), (10, 2819550), (12, 2349625), (15, 1879700), (20, 1409775), (25, 1127820), (30, 939850), (50, 563910), (60, 469925), (75, 375940), (100, 281955), (125, 225564), (150, 187970), (250, 112782), (300, 93985), (375, 75188), (500, 56391), (750, 37594), (1500, 18797)]