28708418

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{6343}}^1$

素因数の和:6449

約数の個数: 16

約数和(自身を含む): 45067776

約数和(自身を除く): 16359358

約数列:

[1, 2, 31, 62, 73, 146, 2263, 4526, 6343, 12686, 196633, 393266, 463039, 926078, 14354209, 28708418]

約数ペア:

[(1, 28708418), (2, 14354209), (31, 926078), (62, 463039), (73, 393266), (146, 196633), (2263, 12686), (4526, 6343)]