28878180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{481303}}^1$

素因数の和:481315

約数の個数: 24

約数和(自身を含む): 80859072

約数和(自身を除く): 51980892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 481303, 962606, 1443909, 1925212, 2406515, 2887818, 4813030, 5775636, 7219545, 9626060, 14439090, 28878180]

約数ペア:

[(1, 28878180), (2, 14439090), (3, 9626060), (4, 7219545), (5, 5775636), (6, 4813030), (10, 2887818), (12, 2406515), (15, 1925212), (20, 1443909), (30, 962606), (60, 481303)]