28534115

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{641}}^1$

素因数の和:982

約数の個数: 16

約数和(自身を含む): 35592480

約数和(自身を除く): 7058365

約数列:

[1, 5, 29, 145, 307, 641, 1535, 3205, 8903, 18589, 44515, 92945, 196787, 983935, 5706823, 28534115]

約数ペア:

[(1, 28534115), (5, 5706823), (29, 983935), (145, 196787), (307, 92945), (641, 44515), (1535, 18589), (3205, 8903)]