28198436

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{7351}}^1$

素因数の和:7499

約数の個数: 24

約数和(自身を含む): 56816256

約数和(自身を除く): 28617820

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 7351, 14702, 29404, 51457, 102914, 205828, 1007087, 2014174, 4028348, 7049609, 14099218, 28198436]

約数ペア:

[(1, 28198436), (2, 14099218), (4, 7049609), (7, 4028348), (14, 2014174), (28, 1007087), (137, 205828), (274, 102914), (548, 51457), (959, 29404), (1918, 14702), (3836, 7351)]