28329729

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1657}}^1$

素因数の和:1840

約数の個数: 16

約数和(自身を含む): 38996160

約数和(自身を除く): 10666431

約数列:

[1, 3, 41, 123, 139, 417, 1657, 4971, 5699, 17097, 67937, 203811, 230323, 690969, 9443243, 28329729]

約数ペア:

[(1, 28329729), (3, 9443243), (41, 690969), (123, 230323), (139, 203811), (417, 67937), (1657, 17097), (4971, 5699)]