28742150

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{5581}}^1$

素因数の和:5696

約数の個数: 24

約数和(自身を含む): 53989104

約数和(自身を除く): 25246954

約数列:

[1, 2, 5, 10, 25, 50, 103, 206, 515, 1030, 2575, 5150, 5581, 11162, 27905, 55810, 139525, 279050, 574843, 1149686, 2874215, 5748430, 14371075, 28742150]

約数ペア:

[(1, 28742150), (2, 14371075), (5, 5748430), (10, 2874215), (25, 1149686), (50, 574843), (103, 279050), (206, 139525), (515, 55810), (1030, 27905), (2575, 11162), (5150, 5581)]