28753251

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{7529}}^1$

素因数の和:7618

約数の個数: 16

約数和(自身を含む): 40963200

約数和(自身を除く): 12209949

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 7529, 22587, 143051, 429153, 504443, 1513329, 9584417, 28753251]

約数ペア:

[(1, 28753251), (3, 9584417), (19, 1513329), (57, 504443), (67, 429153), (201, 143051), (1273, 22587), (3819, 7529)]