28144564

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{7673}}^1$

素因数の和:7815

約数の個数: 24

約数和(自身を含む): 56726208

約数和(自身を除く): 28581644

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 7673, 15346, 30692, 53711, 107422, 214844, 1005163, 2010326, 4020652, 7036141, 14072282, 28144564]

約数ペア:

[(1, 28144564), (2, 14072282), (4, 7036141), (7, 4020652), (14, 2010326), (28, 1005163), (131, 214844), (262, 107422), (524, 53711), (917, 30692), (1834, 15346), (3668, 7673)]