28600078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{15493}}^1$

素因数の和:15579

約数の個数: 16

約数和(自身を含む): 46853856

約数和(自身を除く): 18253778

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 15493, 30986, 201409, 402818, 1100003, 2200006, 14300039, 28600078]

約数ペア:

[(1, 28600078), (2, 14300039), (13, 2200006), (26, 1100003), (71, 402818), (142, 201409), (923, 30986), (1846, 15493)]