28330695

素因数分解:

$3^3\times 5^1\times {\mathrm{209857}}^1$

素因数の和:209871

約数の個数: 16

約数和(自身を含む): 50365920

約数和(自身を除く): 22035225

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 209857, 629571, 1049285, 1888713, 3147855, 5666139, 9443565, 28330695]

約数ペア:

[(1, 28330695), (3, 9443565), (5, 5666139), (9, 3147855), (15, 1888713), (27, 1049285), (45, 629571), (135, 209857)]