28112783188

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{9940871}}^1$

素因数の和:9940983

約数の個数: 24

約数和(自身を含む): 56782260864

約数和(自身を除く): 28669477676

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 9940871, 19881742, 39763484, 69586097, 139172194, 278344388, 1004027971, 2008055942, 4016111884, 7028195797, 14056391594, 28112783188]

約数ペア:

[(1, 28112783188), (2, 14056391594), (4, 7028195797), (7, 4016111884), (14, 2008055942), (28, 1004027971), (101, 278344388), (202, 139172194), (404, 69586097), (707, 39763484), (1414, 19881742), (2828, 9940871)]