28507154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{10247}}^1$

素因数の和:10369

約数の個数: 16

約数和(自身を含む): 46484928

約数和(自身を除く): 17977774

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 10247, 20494, 133211, 266422, 1096429, 2192858, 14253577, 28507154]

約数ペア:

[(1, 28507154), (2, 14253577), (13, 2192858), (26, 1096429), (107, 266422), (214, 133211), (1391, 20494), (2782, 10247)]