28122831

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{14951}}^1$

素因数の和:14987

約数の個数: 24

約数和(自身を含む): 46650240

約数和(自身を除く): 18527409

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 14951, 44853, 134559, 164461, 284069, 493383, 852207, 1480149, 2556621, 3124759, 9374277, 28122831]

約数ペア:

[(1, 28122831), (3, 9374277), (9, 3124759), (11, 2556621), (19, 1480149), (33, 852207), (57, 493383), (99, 284069), (171, 164461), (209, 134559), (627, 44853), (1881, 14951)]