28200333

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{4679}}^1$

素因数の和:4737

約数の個数: 24

約数和(自身を含む): 44815680

約数和(自身を除く): 16615347

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 4679, 6027, 14037, 32753, 98259, 191839, 229271, 575517, 687813, 1342873, 4028619, 9400111, 28200333]

約数ペア:

[(1, 28200333), (3, 9400111), (7, 4028619), (21, 1342873), (41, 687813), (49, 575517), (123, 229271), (147, 191839), (287, 98259), (861, 32753), (2009, 14037), (4679, 6027)]