28820049

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{18229}}^1$

素因数の和:18280

約数の個数: 16

約数和(自身を含む): 42001920

約数和(自身を除く): 13181871

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 18229, 54687, 309893, 565099, 929679, 1695297, 9606683, 28820049]

約数ペア:

[(1, 28820049), (3, 9606683), (17, 1695297), (31, 929679), (51, 565099), (93, 309893), (527, 54687), (1581, 18229)]