27864530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163909}}^1$

素因数の和:163933

約数の個数: 16

約数和(自身を含む): 53106840

約数和(自身を除く): 25242310

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 163909, 327818, 819545, 1639090, 2786453, 5572906, 13932265, 27864530]

約数ペア:

[(1, 27864530), (2, 13932265), (5, 5572906), (10, 2786453), (17, 1639090), (34, 819545), (85, 327818), (170, 163909)]