28868372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 58329600

約数和(自身を除く): 29461228

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 61, 76, 122, 244, 247, 479, 494, 793, 958, 988, 1159, 1586, 1916, 2318, 3172, 4636, 6227, 9101, 12454, 15067, 18202, 24908, 29219, 30134, 36404, 58438, 60268, 116876, 118313, 236626, 379847, 473252, 555161, 759694, 1110322, 1519388, 2220644, 7217093, 14434186, 28868372]

約数ペア:

[(1, 28868372), (2, 14434186), (4, 7217093), (13, 2220644), (19, 1519388), (26, 1110322), (38, 759694), (52, 555161), (61, 473252), (76, 379847), (122, 236626), (244, 118313), (247, 116876), (479, 60268), (494, 58438), (793, 36404), (958, 30134), (988, 29219), (1159, 24908), (1586, 18202), (1916, 15067), (2318, 12454), (3172, 9101), (4636, 6227)]