28443795

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 46654272

約数和(自身を除く): 18210477

約数列:

[1, 3, 5, 15, 97, 113, 173, 291, 339, 485, 519, 565, 865, 1455, 1695, 2595, 10961, 16781, 19549, 32883, 50343, 54805, 58647, 83905, 97745, 164415, 251715, 293235, 1896253, 5688759, 9481265, 28443795]

約数ペア:

[(1, 28443795), (3, 9481265), (5, 5688759), (15, 1896253), (97, 293235), (113, 251715), (173, 164415), (291, 97745), (339, 83905), (485, 58647), (519, 54805), (565, 50343), (865, 32883), (1455, 19549), (1695, 16781), (2595, 10961)]