28537395

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{13687}}^1$

素因数の和:13834

約数の個数: 16

約数和(自身を含む): 45991680

約数和(自身を除く): 17454285

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 13687, 41061, 68435, 205305, 1902493, 5707479, 9512465, 28537395]

約数ペア:

[(1, 28537395), (3, 9512465), (5, 5707479), (15, 1902493), (139, 205305), (417, 68435), (695, 41061), (2085, 13687)]