28032444

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2441}}^1$

素因数の和:2491

約数の個数: 72

約数和(自身を含む): 79999920

約数和(自身を除く): 51967476

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 174, 198, 261, 319, 348, 396, 522, 638, 957, 1044, 1276, 1914, 2441, 2871, 3828, 4882, 5742, 7323, 9764, 11484, 14646, 21969, 26851, 29292, 43938, 53702, 70789, 80553, 87876, 107404, 141578, 161106, 212367, 241659, 283156, 322212, 424734, 483318, 637101, 778679, 849468, 966636, 1274202, 1557358, 2336037, 2548404, 3114716, 4672074, 7008111, 9344148, 14016222, 28032444]

約数ペア:

[(1, 28032444), (2, 14016222), (3, 9344148), (4, 7008111), (6, 4672074), (9, 3114716), (11, 2548404), (12, 2336037), (18, 1557358), (22, 1274202), (29, 966636), (33, 849468), (36, 778679), (44, 637101), (58, 483318), (66, 424734), (87, 322212), (99, 283156), (116, 241659), (132, 212367), (174, 161106), (198, 141578), (261, 107404), (319, 87876), (348, 80553), (396, 70789), (522, 53702), (638, 43938), (957, 29292), (1044, 26851), (1276, 21969), (1914, 14646), (2441, 11484), (2871, 9764), (3828, 7323), (4882, 5742)]