28547204

素因数分解:

$2^2\times 7^3\times {\mathrm{20807}}^1$

素因数の和:20832

約数の個数: 24

約数和(自身を含む): 58262400

約数和(自身を除く): 29715196

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 20807, 41614, 83228, 145649, 291298, 582596, 1019543, 2039086, 4078172, 7136801, 14273602, 28547204]

約数ペア:

[(1, 28547204), (2, 14273602), (4, 7136801), (7, 4078172), (14, 2039086), (28, 1019543), (49, 582596), (98, 291298), (196, 145649), (343, 83228), (686, 41614), (1372, 20807)]