28043864964

素因数分解:

$2^2\times 3^2\times {\mathrm{557}}^1\times {\mathrm{1398557}}^1$

素因数の和:1399124

約数の個数: 36

約数和(自身を含む): 71015978124

約数和(自身を除く): 42972113160

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 557, 1114, 1671, 2228, 3342, 5013, 6684, 10026, 20052, 1398557, 2797114, 4195671, 5594228, 8391342, 12587013, 16782684, 25174026, 50348052, 778996249, 1557992498, 2336988747, 3115984996, 4673977494, 7010966241, 9347954988, 14021932482, 28043864964]

約数ペア:

[(1, 28043864964), (2, 14021932482), (3, 9347954988), (4, 7010966241), (6, 4673977494), (9, 3115984996), (12, 2336988747), (18, 1557992498), (36, 778996249), (557, 50348052), (1114, 25174026), (1671, 16782684), (2228, 12587013), (3342, 8391342), (5013, 5594228), (6684, 4195671), (10026, 2797114), (20052, 1398557)]