28764927

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1759}}^1$

素因数の和:1867

約数の個数: 24

約数和(自身を含む): 43929600

約数和(自身を除く): 15164673

約数列:

[1, 3, 9, 23, 69, 79, 207, 237, 711, 1759, 1817, 5277, 5451, 15831, 16353, 40457, 121371, 138961, 364113, 416883, 1250649, 3196103, 9588309, 28764927]

約数ペア:

[(1, 28764927), (3, 9588309), (9, 3196103), (23, 1250649), (69, 416883), (79, 364113), (207, 138961), (237, 121371), (711, 40457), (1759, 16353), (1817, 15831), (5277, 5451)]