28544860

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4649}}^1$

素因数の和:4965

約数の個数: 24

約数和(自身を含む): 60152400

約数和(自身を除く): 31607540

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 4649, 6140, 9298, 18596, 23245, 46490, 92980, 1427243, 2854486, 5708972, 7136215, 14272430, 28544860]

約数ペア:

[(1, 28544860), (2, 14272430), (4, 7136215), (5, 5708972), (10, 2854486), (20, 1427243), (307, 92980), (614, 46490), (1228, 23245), (1535, 18596), (3070, 9298), (4649, 6140)]