28442805

素因数分解:

$3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{6997}}^1$

素因数の和:7276

約数の個数: 16

約数和(自身を含む): 45682944

約数和(自身を除く): 17240139

約数列:

[1, 3, 5, 15, 271, 813, 1355, 4065, 6997, 20991, 34985, 104955, 1896187, 5688561, 9480935, 28442805]

約数ペア:

[(1, 28442805), (3, 9480935), (5, 5688561), (15, 1896187), (271, 104955), (813, 34985), (1355, 20991), (4065, 6997)]