28161146

素因数分解:

$2^1\times {\mathrm{13}}^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:100

約数の個数: 40

約数和(自身を含む): 50124420

約数和(自身を除く): 21963274

約数列:

[1, 2, 13, 17, 26, 29, 34, 58, 169, 221, 338, 377, 442, 493, 754, 986, 2197, 2873, 4394, 4901, 5746, 6409, 9802, 12818, 28561, 37349, 57122, 63713, 74698, 83317, 127426, 166634, 485537, 828269, 971074, 1083121, 1656538, 2166242, 14080573, 28161146]

約数ペア:

[(1, 28161146), (2, 14080573), (13, 2166242), (17, 1656538), (26, 1083121), (29, 971074), (34, 828269), (58, 485537), (169, 166634), (221, 127426), (338, 83317), (377, 74698), (442, 63713), (493, 57122), (754, 37349), (986, 28561), (2197, 12818), (2873, 9802), (4394, 6409), (4901, 5746)]