28403724

素因数分解:

$2^2\times 3^1\times {\mathrm{1307}}^1\times {\mathrm{1811}}^1$

素因数の和:3125

約数の個数: 24

約数和(自身を含む): 66362688

約数和(自身を除く): 37958964

約数列:

[1, 2, 3, 4, 6, 12, 1307, 1811, 2614, 3622, 3921, 5228, 5433, 7244, 7842, 10866, 15684, 21732, 2366977, 4733954, 7100931, 9467908, 14201862, 28403724]

約数ペア:

[(1, 28403724), (2, 14201862), (3, 9467908), (4, 7100931), (6, 4733954), (12, 2366977), (1307, 21732), (1811, 15684), (2614, 10866), (3622, 7842), (3921, 7244), (5228, 5433)]