28582239

素因数分解:

$3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1531}}^1$

素因数の和:1675

約数の個数: 24

約数和(自身を含む): 44709888

約数和(自身を除く): 16127649

約数列:

[1, 3, 7, 21, 49, 127, 147, 381, 889, 1531, 2667, 4593, 6223, 10717, 18669, 32151, 75019, 194437, 225057, 583311, 1361059, 4083177, 9527413, 28582239]

約数ペア:

[(1, 28582239), (3, 9527413), (7, 4083177), (21, 1361059), (49, 583311), (127, 225057), (147, 194437), (381, 75019), (889, 32151), (1531, 18669), (2667, 10717), (4593, 6223)]