28305388139

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{6247}}^1\times {\mathrm{8867}}^1$

素因数の和:15194

約数の個数: 16

約数和(自身を含む): 32801100288

約数和(自身を除く): 4495712149

約数列:

[1, 7, 73, 511, 6247, 8867, 43729, 62069, 456031, 647291, 3192217, 4531037, 55392149, 387745043, 4043626877, 28305388139]

約数ペア:

[(1, 28305388139), (7, 4043626877), (73, 387745043), (511, 55392149), (6247, 4531037), (8867, 3192217), (43729, 647291), (62069, 456031)]