28980465

素因数分解:

$3^1\times 5^1\times {\mathrm{877}}^1\times {\mathrm{2203}}^1$

素因数の和:3088

約数の個数: 16

約数和(自身を含む): 46442688

約数和(自身を除く): 17462223

約数列:

[1, 3, 5, 15, 877, 2203, 2631, 4385, 6609, 11015, 13155, 33045, 1932031, 5796093, 9660155, 28980465]

約数ペア:

[(1, 28980465), (3, 9660155), (5, 5796093), (15, 1932031), (877, 33045), (2203, 13155), (2631, 11015), (4385, 6609)]