28818609

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{7079}}^1$

素因数の和:7164

約数の個数: 16

約数和(自身を含む): 40780800

約数和(自身を除く): 11962191

約数列:

[1, 3, 23, 59, 69, 177, 1357, 4071, 7079, 21237, 162817, 417661, 488451, 1252983, 9606203, 28818609]

約数ペア:

[(1, 28818609), (3, 9606203), (23, 1252983), (59, 488451), (69, 417661), (177, 162817), (1357, 21237), (4071, 7079)]