28184806

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{1367}}^1$

素因数の和:1456

約数の個数: 24

約数和(自身を含む): 46563984

約数和(自身を除く): 18379178

約数列:

[1, 2, 13, 26, 61, 122, 169, 338, 793, 1367, 1586, 2734, 10309, 17771, 20618, 35542, 83387, 166774, 231023, 462046, 1084031, 2168062, 14092403, 28184806]

約数ペア:

[(1, 28184806), (2, 14092403), (13, 2168062), (26, 1084031), (61, 462046), (122, 231023), (169, 166774), (338, 83387), (793, 35542), (1367, 20618), (1586, 17771), (2734, 10309)]