28297948

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{21503}}^1$

素因数の和:21561

約数の個数: 24

約数和(自身を含む): 57802752

約数和(自身を除く): 29504804

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 21503, 43006, 86012, 150521, 301042, 602084, 1010641, 2021282, 4042564, 7074487, 14148974, 28297948]

約数ペア:

[(1, 28297948), (2, 14148974), (4, 7074487), (7, 4042564), (14, 2021282), (28, 1010641), (47, 602084), (94, 301042), (188, 150521), (329, 86012), (658, 43006), (1316, 21503)]