28290078

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{14419}}^1$

素因数の和:14536

約数の個数: 24

約数和(自身を含む): 61861800

約数和(自身を除く): 33571722

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 14419, 28838, 43257, 86514, 129771, 259542, 1571671, 3143342, 4715013, 9430026, 14145039, 28290078]

約数ペア:

[(1, 28290078), (2, 14145039), (3, 9430026), (6, 4715013), (9, 3143342), (18, 1571671), (109, 259542), (218, 129771), (327, 86514), (654, 43257), (981, 28838), (1962, 14419)]