28831385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{4639}}^1$

素因数の和:4768

約数の個数: 16

約数和(自身を含む): 38085120

約数和(自身を除く): 9253735

約数列:

[1, 5, 11, 55, 113, 565, 1243, 4639, 6215, 23195, 51029, 255145, 524207, 2621035, 5766277, 28831385]

約数ペア:

[(1, 28831385), (5, 5766277), (11, 2621035), (55, 524207), (113, 255145), (565, 51029), (1243, 23195), (4639, 6215)]