28421547

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2017}}^1$

素因数の和:2099

約数の個数: 32

約数和(自身を含む): 48044544

約数和(自身を除く): 19622997

約数列:

[1, 3, 7, 11, 21, 33, 61, 77, 183, 231, 427, 671, 1281, 2013, 2017, 4697, 6051, 14091, 14119, 22187, 42357, 66561, 123037, 155309, 369111, 465927, 861259, 1353407, 2583777, 4060221, 9473849, 28421547]

約数ペア:

[(1, 28421547), (3, 9473849), (7, 4060221), (11, 2583777), (21, 1353407), (33, 861259), (61, 465927), (77, 369111), (183, 155309), (231, 123037), (427, 66561), (671, 42357), (1281, 22187), (2013, 14119), (2017, 14091), (4697, 6051)]