28753974

素因数分解:

$2^1\times 3^3\times {\mathrm{647}}^1\times {\mathrm{823}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 64074240

約数和(自身を除く): 35320266

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 647, 823, 1294, 1646, 1941, 2469, 3882, 4938, 5823, 7407, 11646, 14814, 17469, 22221, 34938, 44442, 532481, 1064962, 1597443, 3194886, 4792329, 9584658, 14376987, 28753974]

約数ペア:

[(1, 28753974), (2, 14376987), (3, 9584658), (6, 4792329), (9, 3194886), (18, 1597443), (27, 1064962), (54, 532481), (647, 44442), (823, 34938), (1294, 22221), (1646, 17469), (1941, 14814), (2469, 11646), (3882, 7407), (4938, 5823)]