28307247

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{5743}}^1$

素因数の和:5830

約数の個数: 16

約数和(自身を含む): 39702528

約数和(自身を除く): 11395281

約数列:

[1, 3, 31, 53, 93, 159, 1643, 4929, 5743, 17229, 178033, 304379, 534099, 913137, 9435749, 28307247]

約数ペア:

[(1, 28307247), (3, 9435749), (31, 913137), (53, 534099), (93, 304379), (159, 178033), (1643, 17229), (4929, 5743)]