28840383

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22409}}^1$

素因数の和:22439

約数の個数: 24

約数和(自身を含む): 48943440

約数和(自身を除く): 20103057

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 22409, 67227, 201681, 246499, 291317, 739497, 873951, 2218491, 2621853, 3204487, 9613461, 28840383]

約数ペア:

[(1, 28840383), (3, 9613461), (9, 3204487), (11, 2621853), (13, 2218491), (33, 873951), (39, 739497), (99, 291317), (117, 246499), (143, 201681), (429, 67227), (1287, 22409)]