28422871

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1086

約数の個数: 16

約数和(自身を含む): 31426560

約数和(自身を除く): 3003689

約数列:

[1, 23, 29, 43, 667, 989, 991, 1247, 22793, 28681, 28739, 42613, 660997, 980099, 1235777, 28422871]

約数ペア:

[(1, 28422871), (23, 1235777), (29, 980099), (43, 660997), (667, 42613), (989, 28739), (991, 28681), (1247, 22793)]