28779814

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47807}}^1$

素因数の和:47859

約数の個数: 16

約数和(自身を含む): 50485248

約数和(自身を除く): 21705434

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 47807, 95614, 334649, 669298, 2055701, 4111402, 14389907, 28779814]

約数ペア:

[(1, 28779814), (2, 14389907), (7, 4111402), (14, 2055701), (43, 669298), (86, 334649), (301, 95614), (602, 47807)]