28716646

素因数分解:

$2^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{1021}}^1$

素因数の和:1085

約数の個数: 32

約数和(自身を含む): 51508800

約数和(自身を除く): 22792154

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 343, 574, 686, 1021, 2009, 2042, 4018, 7147, 14063, 14294, 28126, 41861, 50029, 83722, 100058, 293027, 350203, 586054, 700406, 2051189, 4102378, 14358323, 28716646]

約数ペア:

[(1, 28716646), (2, 14358323), (7, 4102378), (14, 2051189), (41, 700406), (49, 586054), (82, 350203), (98, 293027), (287, 100058), (343, 83722), (574, 50029), (686, 41861), (1021, 28126), (2009, 14294), (2042, 14063), (4018, 7147)]