28537257

素因数分解:

$3^1\times 7^3\times {\mathrm{27733}}^1$

素因数の和:27757

約数の個数: 16

約数和(自身を含む): 44374400

約数和(自身を除く): 15837143

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 27733, 83199, 194131, 582393, 1358917, 4076751, 9512419, 28537257]

約数ペア:

[(1, 28537257), (3, 9512419), (7, 4076751), (21, 1358917), (49, 582393), (147, 194131), (343, 83199), (1029, 27733)]