28680549

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{5227}}^1$

素因数の和:5320

約数の個数: 16

約数和(自身を含む): 40151040

約数和(自身を除く): 11470491

約数列:

[1, 3, 31, 59, 93, 177, 1829, 5227, 5487, 15681, 162037, 308393, 486111, 925179, 9560183, 28680549]

約数ペア:

[(1, 28680549), (3, 9560183), (31, 925179), (59, 486111), (93, 308393), (177, 162037), (1829, 15681), (5227, 5487)]