28225078

素因数分解:

$2^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{1609}}^1$

素因数の和:1804

約数の個数: 24

約数和(自身を含む): 49555800

約数和(自身を除く): 21330722

約数列:

[1, 2, 7, 14, 49, 98, 179, 358, 1253, 1609, 2506, 3218, 8771, 11263, 17542, 22526, 78841, 157682, 288011, 576022, 2016077, 4032154, 14112539, 28225078]

約数ペア:

[(1, 28225078), (2, 14112539), (7, 4032154), (14, 2016077), (49, 576022), (98, 288011), (179, 157682), (358, 78841), (1253, 22526), (1609, 17542), (2506, 11263), (3218, 8771)]