28638072

素因数分解:

$2^3\times 3^2\times {\mathrm{397751}}^1$

素因数の和:397763

約数の個数: 24

約数和(自身を含む): 77561640

約数和(自身を除く): 48923568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 397751, 795502, 1193253, 1591004, 2386506, 3182008, 3579759, 4773012, 7159518, 9546024, 14319036, 28638072]

約数ペア:

[(1, 28638072), (2, 14319036), (3, 9546024), (4, 7159518), (6, 4773012), (8, 3579759), (9, 3182008), (12, 2386506), (18, 1591004), (24, 1193253), (36, 795502), (72, 397751)]