28768894

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2099}}^1$

素因数の和:2208

約数の個数: 32

約数和(自身を含む): 54432000

約数和(自身を除く): 25663106

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 154, 178, 623, 979, 1246, 1958, 2099, 4198, 6853, 13706, 14693, 23089, 29386, 46178, 161623, 186811, 323246, 373622, 1307677, 2054921, 2615354, 4109842, 14384447, 28768894]

約数ペア:

[(1, 28768894), (2, 14384447), (7, 4109842), (11, 2615354), (14, 2054921), (22, 1307677), (77, 373622), (89, 323246), (154, 186811), (178, 161623), (623, 46178), (979, 29386), (1246, 23089), (1958, 14693), (2099, 13706), (4198, 6853)]