728423948

素因数分解:

$2^2\times 7^1\times {\mathrm{3137}}^1\times {\mathrm{8293}}^1$

素因数の和:11441

約数の個数: 24

約数和(自身を含む): 1457488032

約数和(自身を除く): 729064084

約数列:

[1, 2, 4, 7, 14, 28, 3137, 6274, 8293, 12548, 16586, 21959, 33172, 43918, 58051, 87836, 116102, 232204, 26015141, 52030282, 104060564, 182105987, 364211974, 728423948]

約数ペア:

[(1, 728423948), (2, 364211974), (4, 182105987), (7, 104060564), (14, 52030282), (28, 26015141), (3137, 232204), (6274, 116102), (8293, 87836), (12548, 58051), (16586, 43918), (21959, 33172)]