28427625

素因数分解:

$3^3\times 5^3\times {\mathrm{8423}}^1$

素因数の和:8447

約数の個数: 32

約数和(自身を含む): 52565760

約数和(自身を除く): 24138135

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 8423, 25269, 42115, 75807, 126345, 210575, 227421, 379035, 631725, 1052875, 1137105, 1895175, 3158625, 5685525, 9475875, 28427625]

約数ペア:

[(1, 28427625), (3, 9475875), (5, 5685525), (9, 3158625), (15, 1895175), (25, 1137105), (27, 1052875), (45, 631725), (75, 379035), (125, 227421), (135, 210575), (225, 126345), (375, 75807), (675, 42115), (1125, 25269), (3375, 8423)]