28828995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{907}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 50034432

約数和(自身を除く): 21205437

約数列:

[1, 3, 5, 13, 15, 39, 65, 163, 195, 489, 815, 907, 2119, 2445, 2721, 4535, 6357, 10595, 11791, 13605, 31785, 35373, 58955, 147841, 176865, 443523, 739205, 1921933, 2217615, 5765799, 9609665, 28828995]

約数ペア:

[(1, 28828995), (3, 9609665), (5, 5765799), (13, 2217615), (15, 1921933), (39, 739205), (65, 443523), (163, 176865), (195, 147841), (489, 58955), (815, 35373), (907, 31785), (2119, 13605), (2445, 11791), (2721, 10595), (4535, 6357)]