2728995

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4231}}^1$

素因数の和:4282

約数の個数: 16

約数和(自身を含む): 4468992

約数和(自身を除く): 1739997

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 4231, 12693, 21155, 63465, 181933, 545799, 909665, 2728995]

約数ペア:

[(1, 2728995), (3, 909665), (5, 545799), (15, 181933), (43, 63465), (129, 21155), (215, 12693), (645, 4231)]