28266057

素因数分解:

$3^3\times {\mathrm{23}}^2\times {\mathrm{1979}}^1$

素因数の和:2034

約数の個数: 24

約数和(自身を含む): 43797600

約数和(自身を除く): 15531543

約数列:

[1, 3, 9, 23, 27, 69, 207, 529, 621, 1587, 1979, 4761, 5937, 14283, 17811, 45517, 53433, 136551, 409653, 1046891, 1228959, 3140673, 9422019, 28266057]

約数ペア:

[(1, 28266057), (3, 9422019), (9, 3140673), (23, 1228959), (27, 1046891), (69, 409653), (207, 136551), (529, 53433), (621, 45517), (1587, 17811), (1979, 14283), (4761, 5937)]