28187850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{1663}}^1$

素因数の和:1791

約数の個数: 48

約数和(自身を含む): 70566912

約数和(自身を除く): 42379062

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 113, 150, 226, 339, 565, 678, 1130, 1663, 1695, 2825, 3326, 3390, 4989, 5650, 8315, 8475, 9978, 16630, 16950, 24945, 41575, 49890, 83150, 124725, 187919, 249450, 375838, 563757, 939595, 1127514, 1879190, 2818785, 4697975, 5637570, 9395950, 14093925, 28187850]

約数ペア:

[(1, 28187850), (2, 14093925), (3, 9395950), (5, 5637570), (6, 4697975), (10, 2818785), (15, 1879190), (25, 1127514), (30, 939595), (50, 563757), (75, 375838), (113, 249450), (150, 187919), (226, 124725), (339, 83150), (565, 49890), (678, 41575), (1130, 24945), (1663, 16950), (1695, 16630), (2825, 9978), (3326, 8475), (3390, 8315), (4989, 5650)]