28357595

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42643}}^1$

素因数の和:42674

約数の個数: 16

約数和(自身を含む): 40938240

約数和(自身を除く): 12580645

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 42643, 213215, 298501, 810217, 1492505, 4051085, 5671519, 28357595]

約数ペア:

[(1, 28357595), (5, 5671519), (7, 4051085), (19, 1492505), (35, 810217), (95, 298501), (133, 213215), (665, 42643)]