28654125

素因数分解:

$3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{1777}}^1$

素因数の和:1838

約数の個数: 32

約数和(自身を含む): 48816768

約数和(自身を除く): 20162643

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 129, 215, 375, 645, 1075, 1777, 3225, 5331, 5375, 8885, 16125, 26655, 44425, 76411, 133275, 222125, 229233, 382055, 666375, 1146165, 1910275, 5730825, 9551375, 28654125]

約数ペア:

[(1, 28654125), (3, 9551375), (5, 5730825), (15, 1910275), (25, 1146165), (43, 666375), (75, 382055), (125, 229233), (129, 222125), (215, 133275), (375, 76411), (645, 44425), (1075, 26655), (1777, 16125), (3225, 8885), (5331, 5375)]