28163254

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1621}}^1$

素因数の和:1720

約数の個数: 32

約数和(自身を含む): 51852096

約数和(自身を除く): 23688842

約数列:

[1, 2, 7, 14, 17, 34, 73, 119, 146, 238, 511, 1022, 1241, 1621, 2482, 3242, 8687, 11347, 17374, 22694, 27557, 55114, 118333, 192899, 236666, 385798, 828331, 1656662, 2011661, 4023322, 14081627, 28163254]

約数ペア:

[(1, 28163254), (2, 14081627), (7, 4023322), (14, 2011661), (17, 1656662), (34, 828331), (73, 385798), (119, 236666), (146, 192899), (238, 118333), (511, 55114), (1022, 27557), (1241, 22694), (1621, 17374), (2482, 11347), (3242, 8687)]