28565584

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{26647}}^1$

素因数の和:26722

約数の個数: 20

約数和(自身を含む): 56173984

約数和(自身を除く): 27608400

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 26647, 53294, 106588, 213176, 426352, 1785349, 3570698, 7141396, 14282792, 28565584]

約数ペア:

[(1, 28565584), (2, 14282792), (4, 7141396), (8, 3570698), (16, 1785349), (67, 426352), (134, 213176), (268, 106588), (536, 53294), (1072, 26647)]