28214595

素因数分解:

$3^3\times 5^1\times {\mathrm{208997}}^1$

素因数の和:209011

約数の個数: 16

約数和(自身を含む): 50159520

約数和(自身を除く): 21944925

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 208997, 626991, 1044985, 1880973, 3134955, 5642919, 9404865, 28214595]

約数ペア:

[(1, 28214595), (3, 9404865), (5, 5642919), (9, 3134955), (15, 1880973), (27, 1044985), (45, 626991), (135, 208997)]