28338220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{48859}}^1$

素因数の和:48897

約数の個数: 24

約数和(自身を含む): 61563600

約数和(自身を除く): 33225380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 48859, 97718, 195436, 244295, 488590, 977180, 1416911, 2833822, 5667644, 7084555, 14169110, 28338220]

約数ペア:

[(1, 28338220), (2, 14169110), (4, 7084555), (5, 5667644), (10, 2833822), (20, 1416911), (29, 977180), (58, 488590), (116, 244295), (145, 195436), (290, 97718), (580, 48859)]