28543372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 59270400

約数和(自身を除く): 30727028

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 139, 143, 278, 286, 359, 556, 572, 718, 1436, 1529, 1807, 3058, 3614, 3949, 4667, 6116, 7228, 7898, 9334, 15796, 18668, 19877, 39754, 49901, 51337, 79508, 99802, 102674, 199604, 205348, 548911, 648713, 1097822, 1297426, 2195644, 2594852, 7135843, 14271686, 28543372]

約数ペア:

[(1, 28543372), (2, 14271686), (4, 7135843), (11, 2594852), (13, 2195644), (22, 1297426), (26, 1097822), (44, 648713), (52, 548911), (139, 205348), (143, 199604), (278, 102674), (286, 99802), (359, 79508), (556, 51337), (572, 49901), (718, 39754), (1436, 19877), (1529, 18668), (1807, 15796), (3058, 9334), (3614, 7898), (3949, 7228), (4667, 6116)]