28490252

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{23663}}^1$

素因数の和:23717

約数の個数: 24

約数和(自身を含む): 58308096

約数和(自身を除く): 29817844

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 23663, 47326, 94652, 165641, 331282, 662564, 1017509, 2035018, 4070036, 7122563, 14245126, 28490252]

約数ペア:

[(1, 28490252), (2, 14245126), (4, 7122563), (7, 4070036), (14, 2035018), (28, 1017509), (43, 662564), (86, 331282), (172, 165641), (301, 94652), (602, 47326), (1204, 23663)]