28889434

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{20431}}^1$

素因数の和:20541

約数の個数: 16

約数和(自身を含む): 50017536

約数和(自身を除く): 21128102

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 20431, 40862, 143017, 286034, 2063531, 4127062, 14444717, 28889434]

約数ペア:

[(1, 28889434), (2, 14444717), (7, 4127062), (14, 2063531), (101, 286034), (202, 143017), (707, 40862), (1414, 20431)]