28214355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3529}}^1$

素因数の和:3591

約数の個数: 32

約数和(自身を含む): 49815360

約数和(自身を除く): 21601005

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2665, 3529, 7995, 10587, 17645, 45877, 52935, 137631, 144689, 229385, 434067, 688155, 723445, 1880957, 2170335, 5642871, 9404785, 28214355]

約数ペア:

[(1, 28214355), (3, 9404785), (5, 5642871), (13, 2170335), (15, 1880957), (39, 723445), (41, 688155), (65, 434067), (123, 229385), (195, 144689), (205, 137631), (533, 52935), (615, 45877), (1599, 17645), (2665, 10587), (3529, 7995)]