28986365

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{233}}^1$

素因数の和:556

約数の個数: 16

約数和(自身を含む): 35380800

約数和(自身を除く): 6394435

約数列:

[1, 5, 139, 179, 233, 695, 895, 1165, 24881, 32387, 41707, 124405, 161935, 208535, 5797273, 28986365]

約数ペア:

[(1, 28986365), (5, 5797273), (139, 208535), (179, 161935), (233, 124405), (695, 41707), (895, 32387), (1165, 24881)]