28867069

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1609}}^1$

素因数の和:1860

約数の個数: 16

約数和(自身を含む): 36167040

約数和(自身を除く): 7299971

約数列:

[1, 7, 11, 77, 233, 1609, 1631, 2563, 11263, 17699, 17941, 123893, 374897, 2624279, 4123867, 28867069]

約数ペア:

[(1, 28867069), (7, 4123867), (11, 2624279), (77, 374897), (233, 123893), (1609, 17941), (1631, 17699), (2563, 11263)]