28303965

素因数分解:

$3^3\times 5^1\times {\mathrm{209659}}^1$

素因数の和:209673

約数の個数: 16

約数和(自身を含む): 50318400

約数和(自身を除く): 22014435

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 209659, 628977, 1048295, 1886931, 3144885, 5660793, 9434655, 28303965]

約数ペア:

[(1, 28303965), (3, 9434655), (5, 5660793), (9, 3144885), (15, 1886931), (27, 1048295), (45, 628977), (135, 209659)]