28859350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1531}}^1$

素因数の和:1585

約数の個数: 48

約数和(自身を含む): 59839920

約数和(自身を除く): 30980570

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 1450, 1531, 1885, 3062, 3770, 7655, 9425, 15310, 18850, 19903, 38275, 39806, 44399, 76550, 88798, 99515, 199030, 221995, 443990, 497575, 577187, 995150, 1109975, 1154374, 2219950, 2885935, 5771870, 14429675, 28859350]

約数ペア:

[(1, 28859350), (2, 14429675), (5, 5771870), (10, 2885935), (13, 2219950), (25, 1154374), (26, 1109975), (29, 995150), (50, 577187), (58, 497575), (65, 443990), (130, 221995), (145, 199030), (290, 99515), (325, 88798), (377, 76550), (650, 44399), (725, 39806), (754, 38275), (1450, 19903), (1531, 18850), (1885, 15310), (3062, 9425), (3770, 7655)]