28521783

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{883}}^1$

素因数の和:1023

約数の個数: 24

約数和(自身を含む): 42796208

約数和(自身を除く): 14274425

約数列:

[1, 3, 9, 37, 97, 111, 291, 333, 873, 883, 2649, 3589, 7947, 10767, 32301, 32671, 85651, 98013, 256953, 294039, 770859, 3169087, 9507261, 28521783]

約数ペア:

[(1, 28521783), (3, 9507261), (9, 3169087), (37, 770859), (97, 294039), (111, 256953), (291, 98013), (333, 85651), (873, 32671), (883, 32301), (2649, 10767), (3589, 7947)]