28696260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{478271}}^1$

素因数の和:478283

約数の個数: 24

約数和(自身を含む): 80349696

約数和(自身を除く): 51653436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 478271, 956542, 1434813, 1913084, 2391355, 2869626, 4782710, 5739252, 7174065, 9565420, 14348130, 28696260]

約数ペア:

[(1, 28696260), (2, 14348130), (3, 9565420), (4, 7174065), (5, 5739252), (6, 4782710), (10, 2869626), (12, 2391355), (15, 1913084), (20, 1434813), (30, 956542), (60, 478271)]