28531854

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{121931}}^1$

素因数の和:121952

約数の個数: 24

約数和(自身を含む): 66574872

約数和(自身を除く): 38043018

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 121931, 243862, 365793, 731586, 1097379, 1585103, 2194758, 3170206, 4755309, 9510618, 14265927, 28531854]

約数ペア:

[(1, 28531854), (2, 14265927), (3, 9510618), (6, 4755309), (9, 3170206), (13, 2194758), (18, 1585103), (26, 1097379), (39, 731586), (78, 365793), (117, 243862), (234, 121931)]