28805582

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{65171}}^1$

素因数の和:65203

約数の個数: 16

約数和(自身を含む): 49270032

約数和(自身を除く): 20464450

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 65171, 130342, 847223, 1107907, 1694446, 2215814, 14402791, 28805582]

約数ペア:

[(1, 28805582), (2, 14402791), (13, 2215814), (17, 1694446), (26, 1107907), (34, 847223), (221, 130342), (442, 65171)]