28239219

素因数分解:

$3^3\times {\mathrm{179}}^1\times {\mathrm{5843}}^1$

素因数の和:6031

約数の個数: 16

約数和(自身を含む): 42076800

約数和(自身を除く): 13837581

約数列:

[1, 3, 9, 27, 179, 537, 1611, 4833, 5843, 17529, 52587, 157761, 1045897, 3137691, 9413073, 28239219]

約数ペア:

[(1, 28239219), (3, 9413073), (9, 3137691), (27, 1045897), (179, 157761), (537, 52587), (1611, 17529), (4833, 5843)]