28322710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{16759}}^1$

素因数の和:16792

約数の個数: 24

約数和(自身を含む): 55207440

約数和(自身を除く): 26884730

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 16759, 33518, 83795, 167590, 217867, 435734, 1089335, 2178670, 2832271, 5664542, 14161355, 28322710]

約数ペア:

[(1, 28322710), (2, 14161355), (5, 5664542), (10, 2832271), (13, 2178670), (26, 1089335), (65, 435734), (130, 217867), (169, 167590), (338, 83795), (845, 33518), (1690, 16759)]