28662436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 56871360

約数和(自身を除く): 28208924

約数列:

[1, 2, 4, 11, 22, 44, 59, 61, 118, 122, 181, 236, 244, 362, 649, 671, 724, 1298, 1342, 1991, 2596, 2684, 3599, 3982, 7198, 7964, 10679, 11041, 14396, 21358, 22082, 39589, 42716, 44164, 79178, 117469, 121451, 158356, 234938, 242902, 469876, 485804, 651419, 1302838, 2605676, 7165609, 14331218, 28662436]

約数ペア:

[(1, 28662436), (2, 14331218), (4, 7165609), (11, 2605676), (22, 1302838), (44, 651419), (59, 485804), (61, 469876), (118, 242902), (122, 234938), (181, 158356), (236, 121451), (244, 117469), (362, 79178), (649, 44164), (671, 42716), (724, 39589), (1298, 22082), (1342, 21358), (1991, 14396), (2596, 11041), (2684, 10679), (3599, 7964), (3982, 7198)]