28250049

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{1021}}^1$

素因数の和:1448

約数の個数: 16

約数和(自身を含む): 39441024

約数和(自身を除く): 11190975

約数列:

[1, 3, 23, 69, 401, 1021, 1203, 3063, 9223, 23483, 27669, 70449, 409421, 1228263, 9416683, 28250049]

約数ペア:

[(1, 28250049), (3, 9416683), (23, 1228263), (69, 409421), (401, 70449), (1021, 27669), (1203, 23483), (3063, 9223)]