28259964

素因数分解:

$2^2\times 3^2\times {\mathrm{307}}^1\times {\mathrm{2557}}^1$

素因数の和:2874

約数の個数: 36

約数和(自身を含む): 71695624

約数和(自身を除く): 43435660

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 307, 614, 921, 1228, 1842, 2557, 2763, 3684, 5114, 5526, 7671, 10228, 11052, 15342, 23013, 30684, 46026, 92052, 784999, 1569998, 2354997, 3139996, 4709994, 7064991, 9419988, 14129982, 28259964]

約数ペア:

[(1, 28259964), (2, 14129982), (3, 9419988), (4, 7064991), (6, 4709994), (9, 3139996), (12, 2354997), (18, 1569998), (36, 784999), (307, 92052), (614, 46026), (921, 30684), (1228, 23013), (1842, 15342), (2557, 11052), (2763, 10228), (3684, 7671), (5114, 5526)]