28185716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{9187}}^1$

素因数の和:9263

約数の個数: 24

約数和(自身を含む): 54025440

約数和(自身を除く): 25839724

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 9187, 18374, 36748, 119431, 238862, 477724, 542033, 1084066, 2168132, 7046429, 14092858, 28185716]

約数ペア:

[(1, 28185716), (2, 14092858), (4, 7046429), (13, 2168132), (26, 1084066), (52, 542033), (59, 477724), (118, 238862), (236, 119431), (767, 36748), (1534, 18374), (3068, 9187)]