28767723

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{8419}}^1$

素因数の和:8506

約数の個数: 16

約数和(自身を含む): 41224320

約数和(自身を除く): 12456597

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 8419, 25257, 143123, 429369, 564073, 1692219, 9589241, 28767723]

約数ペア:

[(1, 28767723), (3, 9589241), (17, 1692219), (51, 564073), (67, 429369), (201, 143123), (1139, 25257), (3417, 8419)]