28815777

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{18089}}^1$

素因数の和:18157

約数の個数: 16

約数和(自身を含む): 43416000

約数和(自身を除く): 14600223

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 18089, 54267, 162801, 488403, 1067251, 3201753, 9605259, 28815777]

約数ペア:

[(1, 28815777), (3, 9605259), (9, 3201753), (27, 1067251), (59, 488403), (177, 162801), (531, 54267), (1593, 18089)]