28244943

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{15161}}^1$

素因数の和:15196

約数の個数: 20

約数和(自身を含む): 44030448

約数和(自身を除く): 15785505

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 15161, 45483, 136449, 348703, 409347, 1046109, 1228041, 3138327, 9414981, 28244943]

約数ペア:

[(1, 28244943), (3, 9414981), (9, 3138327), (23, 1228041), (27, 1046109), (69, 409347), (81, 348703), (207, 136449), (621, 45483), (1863, 15161)]