28087980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{468133}}^1$

素因数の和:468145

約数の個数: 24

約数和(自身を含む): 78646512

約数和(自身を除く): 50558532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 468133, 936266, 1404399, 1872532, 2340665, 2808798, 4681330, 5617596, 7021995, 9362660, 14043990, 28087980]

約数ペア:

[(1, 28087980), (2, 14043990), (3, 9362660), (4, 7021995), (5, 5617596), (6, 4681330), (10, 2808798), (12, 2340665), (15, 1872532), (20, 1404399), (30, 936266), (60, 468133)]