28442830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{661}}^1$

素因数の和:1012

約数の個数: 32

約数和(自身を含む): 55385568

約数和(自身を除く): 26942738

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 331, 661, 662, 1322, 1655, 3305, 3310, 4303, 6610, 8593, 8606, 17186, 21515, 42965, 43030, 85930, 218791, 437582, 1093955, 2187910, 2844283, 5688566, 14221415, 28442830]

約数ペア:

[(1, 28442830), (2, 14221415), (5, 5688566), (10, 2844283), (13, 2187910), (26, 1093955), (65, 437582), (130, 218791), (331, 85930), (661, 43030), (662, 42965), (1322, 21515), (1655, 17186), (3305, 8606), (3310, 8593), (4303, 6610)]