28897362

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{123493}}^1$

素因数の和:123514

約数の個数: 24

約数和(自身を含む): 67427724

約数和(自身を除く): 38530362

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 123493, 246986, 370479, 740958, 1111437, 1605409, 2222874, 3210818, 4816227, 9632454, 14448681, 28897362]

約数ペア:

[(1, 28897362), (2, 14448681), (3, 9632454), (6, 4816227), (9, 3210818), (13, 2222874), (18, 1605409), (26, 1111437), (39, 740958), (78, 370479), (117, 246986), (234, 123493)]