28374260

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{13259}}^1$

素因数の和:13375

約数の個数: 24

約数和(自身を含む): 60147360

約数和(自身を除く): 31773100

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 13259, 26518, 53036, 66295, 132590, 265180, 1418713, 2837426, 5674852, 7093565, 14187130, 28374260]

約数ペア:

[(1, 28374260), (2, 14187130), (4, 7093565), (5, 5674852), (10, 2837426), (20, 1418713), (107, 265180), (214, 132590), (428, 66295), (535, 53036), (1070, 26518), (2140, 13259)]