28241822

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{19973}}^1$

素因数の和:20083

約数の個数: 16

約数和(自身を含む): 48896352

約数和(自身を除く): 20654530

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 19973, 39946, 139811, 279622, 2017273, 4034546, 14120911, 28241822]

約数ペア:

[(1, 28241822), (2, 14120911), (7, 4034546), (14, 2017273), (101, 279622), (202, 139811), (707, 39946), (1414, 19973)]