28080285

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{45659}}^1$

素因数の和:45708

約数の個数: 16

約数和(自身を含む): 46025280

約数和(自身を除く): 17944995

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 45659, 136977, 228295, 684885, 1872019, 5616057, 9360095, 28080285]

約数ペア:

[(1, 28080285), (3, 9360095), (5, 5616057), (15, 1872019), (41, 684885), (123, 228295), (205, 136977), (615, 45659)]