28185292

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{251}}^1\times {\mathrm{419}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 50379840

約数和(自身を除く): 22194548

約数列:

[1, 2, 4, 67, 134, 251, 268, 419, 502, 838, 1004, 1676, 16817, 28073, 33634, 56146, 67268, 105169, 112292, 210338, 420676, 7046323, 14092646, 28185292]

約数ペア:

[(1, 28185292), (2, 14092646), (4, 7046323), (67, 420676), (134, 210338), (251, 112292), (268, 105169), (419, 67268), (502, 56146), (838, 33634), (1004, 28073), (1676, 16817)]