28714401

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1019}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 43280640

約数和(自身を除く): 14566239

約数列:

[1, 3, 9, 31, 93, 101, 279, 303, 909, 1019, 3057, 3131, 9171, 9393, 28179, 31589, 94767, 102919, 284301, 308757, 926271, 3190489, 9571467, 28714401]

約数ペア:

[(1, 28714401), (3, 9571467), (9, 3190489), (31, 926271), (93, 308757), (101, 284301), (279, 102919), (303, 94767), (909, 31589), (1019, 28179), (3057, 9393), (3131, 9171)]