28611933

素因数分解:

$3^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{1289}}^1$

素因数の和:1457

約数の個数: 24

約数和(自身を含む): 44706240

約数和(自身を除く): 16094307

約数列:

[1, 3, 7, 21, 49, 147, 151, 453, 1057, 1289, 3171, 3867, 7399, 9023, 22197, 27069, 63161, 189483, 194639, 583917, 1362473, 4087419, 9537311, 28611933]

約数ペア:

[(1, 28611933), (3, 9537311), (7, 4087419), (21, 1362473), (49, 583917), (147, 194639), (151, 189483), (453, 63161), (1057, 27069), (1289, 22197), (3171, 9023), (3867, 7399)]