28447875

素因数分解:

$3^3\times 5^3\times {\mathrm{8429}}^1$

素因数の和:8453

約数の個数: 32

約数和(自身を含む): 52603200

約数和(自身を除く): 24155325

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 8429, 25287, 42145, 75861, 126435, 210725, 227583, 379305, 632175, 1053625, 1137915, 1896525, 3160875, 5689575, 9482625, 28447875]

約数ペア:

[(1, 28447875), (3, 9482625), (5, 5689575), (9, 3160875), (15, 1896525), (25, 1137915), (27, 1053625), (45, 632175), (75, 379305), (125, 227583), (135, 210725), (225, 126435), (375, 75861), (675, 42145), (1125, 25287), (3375, 8429)]