28965189

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{16561}}^1$

素因数の和:16628

約数の個数: 16

約数和(自身を含む): 42928704

約数和(自身を除く): 13963515

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 16561, 49683, 182171, 546513, 877733, 2633199, 9655063, 28965189]

約数ペア:

[(1, 28965189), (3, 9655063), (11, 2633199), (33, 877733), (53, 546513), (159, 182171), (583, 49683), (1749, 16561)]