28370654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{64187}}^1$

素因数の和:64219

約数の個数: 16

約数和(自身を含む): 48526128

約数和(自身を除く): 20155474

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 64187, 128374, 834431, 1091179, 1668862, 2182358, 14185327, 28370654]

約数ペア:

[(1, 28370654), (2, 14185327), (13, 2182358), (17, 1668862), (26, 1091179), (34, 834431), (221, 128374), (442, 64187)]