28340090

素因数分解:

$2^1\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{2251}}^1$

素因数の和:3517

約数の個数: 16

約数和(自身を含む): 51075360

約数和(自身を除く): 22735270

約数列:

[1, 2, 5, 10, 1259, 2251, 2518, 4502, 6295, 11255, 12590, 22510, 2834009, 5668018, 14170045, 28340090]

約数ペア:

[(1, 28340090), (2, 14170045), (5, 5668018), (10, 2834009), (1259, 22510), (2251, 12590), (2518, 11255), (4502, 6295)]