28362932

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{41957}}^1$

素因数の和:41987

約数の個数: 18

約数和(自身を含む): 53748198

約数和(自身を除く): 25385266

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 41957, 83914, 167828, 545441, 1090882, 2181764, 7090733, 14181466, 28362932]

約数ペア:

[(1, 28362932), (2, 14181466), (4, 7090733), (13, 2181764), (26, 1090882), (52, 545441), (169, 167828), (338, 83914), (676, 41957)]