28640094

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21997}}^1$

素因数の和:22040

約数の個数: 32

約数和(自身を含む): 67577856

約数和(自身を除く): 38937762

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 21997, 43994, 65991, 131982, 153979, 307958, 461937, 681907, 923874, 1363814, 2045721, 4091442, 4773349, 9546698, 14320047, 28640094]

約数ペア:

[(1, 28640094), (2, 14320047), (3, 9546698), (6, 4773349), (7, 4091442), (14, 2045721), (21, 1363814), (31, 923874), (42, 681907), (62, 461937), (93, 307958), (186, 153979), (217, 131982), (434, 65991), (651, 43994), (1302, 21997)]