28855563

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{4831}}^1$

素因数の和:5026

約数の個数: 16

約数和(自身を含む): 42212352

約数和(自身を除く): 13356789

約数列:

[1, 3, 11, 33, 181, 543, 1991, 4831, 5973, 14493, 53141, 159423, 874411, 2623233, 9618521, 28855563]

約数ペア:

[(1, 28855563), (3, 9618521), (11, 2623233), (33, 874411), (181, 159423), (543, 53141), (1991, 14493), (4831, 5973)]