28696934

素因数分解:

$2^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{2111}}^1$

素因数の和:3091

約数の個数: 16

約数和(自身を含む): 49268736

約数和(自身を除く): 20571802

約数列:

[1, 2, 7, 14, 971, 1942, 2111, 4222, 6797, 13594, 14777, 29554, 2049781, 4099562, 14348467, 28696934]

約数ペア:

[(1, 28696934), (2, 14348467), (7, 4099562), (14, 2049781), (971, 29554), (1942, 14777), (2111, 13594), (4222, 6797)]