28293585

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{18313}}^1$

素因数の和:18424

約数の個数: 16

約数和(自身を含む): 45711744

約数和(自身を除く): 17418159

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 18313, 54939, 91565, 274695, 1886239, 5658717, 9431195, 28293585]

約数ペア:

[(1, 28293585), (3, 9431195), (5, 5658717), (15, 1886239), (103, 274695), (309, 91565), (515, 54939), (1545, 18313)]