28779010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17029}}^1$

素因数の和:17062

約数の個数: 24

約数和(自身を含む): 56096820

約数和(自身を除く): 27317810

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 17029, 34058, 85145, 170290, 221377, 442754, 1106885, 2213770, 2877901, 5755802, 14389505, 28779010]

約数ペア:

[(1, 28779010), (2, 14389505), (5, 5755802), (10, 2877901), (13, 2213770), (26, 1106885), (65, 442754), (130, 221377), (169, 170290), (338, 85145), (845, 34058), (1690, 17029)]