28352770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{166781}}^1$

素因数の和:166805

約数の個数: 16

約数和(自身を含む): 54037368

約数和(自身を除く): 25684598

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 166781, 333562, 833905, 1667810, 2835277, 5670554, 14176385, 28352770]

約数ペア:

[(1, 28352770), (2, 14176385), (5, 5670554), (10, 2835277), (17, 1667810), (34, 833905), (85, 333562), (170, 166781)]