28494680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37493}}^1$

素因数の和:37523

約数の個数: 32

約数和(自身を含む): 67489200

約数和(自身を除く): 38994520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 37493, 74986, 149972, 187465, 299944, 374930, 712367, 749860, 1424734, 1499720, 2849468, 3561835, 5698936, 7123670, 14247340, 28494680]

約数ペア:

[(1, 28494680), (2, 14247340), (4, 7123670), (5, 5698936), (8, 3561835), (10, 2849468), (19, 1499720), (20, 1424734), (38, 749860), (40, 712367), (76, 374930), (95, 299944), (152, 187465), (190, 149972), (380, 74986), (760, 37493)]