28294125

素因数分解:

$3^1\times 5^3\times {\mathrm{197}}^1\times {\mathrm{383}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 47443968

約数和(自身を除く): 19149843

約数列:

[1, 3, 5, 15, 25, 75, 125, 197, 375, 383, 591, 985, 1149, 1915, 2955, 4925, 5745, 9575, 14775, 24625, 28725, 47875, 73875, 75451, 143625, 226353, 377255, 1131765, 1886275, 5658825, 9431375, 28294125]

約数ペア:

[(1, 28294125), (3, 9431375), (5, 5658825), (15, 1886275), (25, 1131765), (75, 377255), (125, 226353), (197, 143625), (375, 75451), (383, 73875), (591, 47875), (985, 28725), (1149, 24625), (1915, 14775), (2955, 9575), (4925, 5745)]