28698065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{4787}}^1$

素因数の和:4912

約数の個数: 16

約数和(自身を含む): 37920960

約数和(自身を除く): 9222895

約数列:

[1, 5, 11, 55, 109, 545, 1199, 4787, 5995, 23935, 52657, 263285, 521783, 2608915, 5739613, 28698065]

約数ペア:

[(1, 28698065), (5, 5739613), (11, 2608915), (55, 521783), (109, 263285), (545, 52657), (1199, 23935), (4787, 5995)]