28249572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181087}}^1$

素因数の和:181107

約数の個数: 24

約数和(自身を含む): 70986496

約数和(自身を除く): 42736924

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 181087, 362174, 543261, 724348, 1086522, 2173044, 2354131, 4708262, 7062393, 9416524, 14124786, 28249572]

約数ペア:

[(1, 28249572), (2, 14124786), (3, 9416524), (4, 7062393), (6, 4708262), (12, 2354131), (13, 2173044), (26, 1086522), (39, 724348), (52, 543261), (78, 362174), (156, 181087)]