28149366

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{670223}}^1$

素因数の和:670235

約数の個数: 16

約数和(自身を含む): 64341504

約数和(自身を除く): 36192138

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 670223, 1340446, 2010669, 4021338, 4691561, 9383122, 14074683, 28149366]

約数ペア:

[(1, 28149366), (2, 14074683), (3, 9383122), (6, 4691561), (7, 4021338), (14, 2010669), (21, 1340446), (42, 670223)]