28790715

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{17609}}^1$

素因数の和:17726

約数の個数: 16

約数和(自身を含む): 46490400

約数和(自身を除く): 17699685

約数列:

[1, 3, 5, 15, 109, 327, 545, 1635, 17609, 52827, 88045, 264135, 1919381, 5758143, 9596905, 28790715]

約数ペア:

[(1, 28790715), (3, 9596905), (5, 5758143), (15, 1919381), (109, 264135), (327, 88045), (545, 52827), (1635, 17609)]