28610901

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:383

約数の個数: 40

約数和(自身を含む): 47149344

約数和(自身を除く): 18538443

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 163, 197, 297, 489, 591, 891, 1467, 1773, 1793, 2167, 4401, 5319, 5379, 6501, 13203, 15957, 16137, 19503, 32111, 48411, 58509, 96333, 145233, 175527, 288999, 353221, 866997, 1059663, 2600991, 3178989, 9536967, 28610901]

約数ペア:

[(1, 28610901), (3, 9536967), (9, 3178989), (11, 2600991), (27, 1059663), (33, 866997), (81, 353221), (99, 288999), (163, 175527), (197, 145233), (297, 96333), (489, 58509), (591, 48411), (891, 32111), (1467, 19503), (1773, 16137), (1793, 15957), (2167, 13203), (4401, 6501), (5319, 5379)]