28418673

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1321}}^1$

素因数の和:1496

約数の個数: 16

約数和(自身を含む): 38835072

約数和(自身を除く): 10416399

約数列:

[1, 3, 71, 101, 213, 303, 1321, 3963, 7171, 21513, 93791, 133421, 281373, 400263, 9472891, 28418673]

約数ペア:

[(1, 28418673), (3, 9472891), (71, 400263), (101, 281373), (213, 133421), (303, 93791), (1321, 21513), (3963, 7171)]