28551129

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 41221152

約数和(自身を除く): 12670023

約数列:

[1, 3, 19, 41, 57, 123, 361, 643, 779, 1083, 1929, 2337, 12217, 14801, 26363, 36651, 44403, 79089, 232123, 500897, 696369, 1502691, 9517043, 28551129]

約数ペア:

[(1, 28551129), (3, 9517043), (19, 1502691), (41, 696369), (57, 500897), (123, 232123), (361, 79089), (643, 44403), (779, 36651), (1083, 26363), (1929, 14801), (2337, 12217)]