28481586

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{678133}}^1$

素因数の和:678145

約数の個数: 16

約数和(自身を含む): 65100864

約数和(自身を除く): 36619278

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 678133, 1356266, 2034399, 4068798, 4746931, 9493862, 14240793, 28481586]

約数ペア:

[(1, 28481586), (2, 14240793), (3, 9493862), (6, 4746931), (7, 4068798), (14, 2034399), (21, 1356266), (42, 678133)]