28401177

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43627}}^1$

素因数の和:43668

約数の個数: 16

約数和(自身を含む): 44675072

約数和(自身を除く): 16273895

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 43627, 130881, 305389, 916167, 1352437, 4057311, 9467059, 28401177]

約数ペア:

[(1, 28401177), (3, 9467059), (7, 4057311), (21, 1352437), (31, 916167), (93, 305389), (217, 130881), (651, 43627)]