28169882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 46929792

約数和(自身を除く): 18759910

約数列:

[1, 2, 13, 26, 67, 103, 134, 157, 206, 314, 871, 1339, 1742, 2041, 2678, 4082, 6901, 10519, 13802, 16171, 21038, 32342, 89713, 136747, 179426, 210223, 273494, 420446, 1083457, 2166914, 14084941, 28169882]

約数ペア:

[(1, 28169882), (2, 14084941), (13, 2166914), (26, 1083457), (67, 420446), (103, 273494), (134, 210223), (157, 179426), (206, 136747), (314, 89713), (871, 32342), (1339, 21038), (1742, 16171), (2041, 13802), (2678, 10519), (4082, 6901)]