28204634

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{821}}^1$

素因数の和:1105

約数の個数: 16

約数和(自身を含む): 43056360

約数和(自身を除く): 14851726

約数列:

[1, 2, 89, 178, 193, 386, 821, 1642, 17177, 34354, 73069, 146138, 158453, 316906, 14102317, 28204634]

約数ペア:

[(1, 28204634), (2, 14102317), (89, 316906), (178, 158453), (193, 146138), (386, 73069), (821, 34354), (1642, 17177)]