28549948

素因数分解:

$2^2\times 7^3\times {\mathrm{20809}}^1$

素因数の和:20834

約数の個数: 24

約数和(自身を含む): 58268000

約数和(自身を除く): 29718052

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 20809, 41618, 83236, 145663, 291326, 582652, 1019641, 2039282, 4078564, 7137487, 14274974, 28549948]

約数ペア:

[(1, 28549948), (2, 14274974), (4, 7137487), (7, 4078564), (14, 2039282), (28, 1019641), (49, 582652), (98, 291326), (196, 145663), (343, 83236), (686, 41618), (1372, 20809)]