28940332

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{136511}}^1$

素因数の和:136568

約数の個数: 12

約数和(自身を含む): 51601536

約数和(自身を除く): 22661204

約数列:

[1, 2, 4, 53, 106, 212, 136511, 273022, 546044, 7235083, 14470166, 28940332]

約数ペア:

[(1, 28940332), (2, 14470166), (4, 7235083), (53, 546044), (106, 273022), (212, 136511)]