28448872

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 54474120

約数和(自身を除く): 26025248

約数列:

[1, 2, 4, 8, 101, 137, 202, 257, 274, 404, 514, 548, 808, 1028, 1096, 2056, 13837, 25957, 27674, 35209, 51914, 55348, 70418, 103828, 110696, 140836, 207656, 281672, 3556109, 7112218, 14224436, 28448872]

約数ペア:

[(1, 28448872), (2, 14224436), (4, 7112218), (8, 3556109), (101, 281672), (137, 207656), (202, 140836), (257, 110696), (274, 103828), (404, 70418), (514, 55348), (548, 51914), (808, 35209), (1028, 27674), (1096, 25957), (2056, 13837)]