28003158

素因数分解:

$2^1\times 3^4\times {\mathrm{172859}}^1$

素因数の和:172873

約数の個数: 20

約数和(自身を含む): 62748180

約数和(自身を除く): 34745022

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 172859, 345718, 518577, 1037154, 1555731, 3111462, 4667193, 9334386, 14001579, 28003158]

約数ペア:

[(1, 28003158), (2, 14001579), (3, 9334386), (6, 4667193), (9, 3111462), (18, 1555731), (27, 1037154), (54, 518577), (81, 345718), (162, 172859)]