28854294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{687007}}^1$

素因数の和:687019

約数の個数: 16

約数和(自身を含む): 65952768

約数和(自身を除く): 37098474

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 687007, 1374014, 2061021, 4122042, 4809049, 9618098, 14427147, 28854294]

約数ペア:

[(1, 28854294), (2, 14427147), (3, 9618098), (6, 4809049), (7, 4122042), (14, 2061021), (21, 1374014), (42, 687007)]