28291256

素因数分解:

$2^3\times 7^1\times {\mathrm{505201}}^1$

素因数の和:505214

約数の個数: 16

約数和(自身を含む): 60624240

約数和(自身を除く): 32332984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 505201, 1010402, 2020804, 3536407, 4041608, 7072814, 14145628, 28291256]

約数ペア:

[(1, 28291256), (2, 14145628), (4, 7072814), (7, 4041608), (8, 3536407), (14, 2020804), (28, 1010402), (56, 505201)]