28480326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{678103}}^1$

素因数の和:678115

約数の個数: 16

約数和(自身を含む): 65097984

約数和(自身を除く): 36617658

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 678103, 1356206, 2034309, 4068618, 4746721, 9493442, 14240163, 28480326]

約数ペア:

[(1, 28480326), (2, 14240163), (3, 9493442), (6, 4746721), (7, 4068618), (14, 2034309), (21, 1356206), (42, 678103)]