28394223

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{547}}^1$

素因数の和:596

約数の個数: 32

約数和(自身を含む): 44927232

約数和(自身を除く): 16533009

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 547, 1331, 1573, 1641, 3993, 4719, 6017, 7111, 17303, 18051, 21333, 51909, 66187, 78221, 198561, 234663, 728057, 860431, 2184171, 2581293, 9464741, 28394223]

約数ペア:

[(1, 28394223), (3, 9464741), (11, 2581293), (13, 2184171), (33, 860431), (39, 728057), (121, 234663), (143, 198561), (363, 78221), (429, 66187), (547, 51909), (1331, 21333), (1573, 18051), (1641, 17303), (3993, 7111), (4719, 6017)]