28719774

素因数分解:

$2^1\times 3^2\times {\mathrm{397}}^1\times {\mathrm{4019}}^1$

素因数の和:4424

約数の個数: 24

約数和(自身を含む): 62398440

約数和(自身を除く): 33678666

約数列:

[1, 2, 3, 6, 9, 18, 397, 794, 1191, 2382, 3573, 4019, 7146, 8038, 12057, 24114, 36171, 72342, 1595543, 3191086, 4786629, 9573258, 14359887, 28719774]

約数ペア:

[(1, 28719774), (2, 14359887), (3, 9573258), (6, 4786629), (9, 3191086), (18, 1595543), (397, 72342), (794, 36171), (1191, 24114), (2382, 12057), (3573, 8038), (4019, 7146)]