28995650

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{19997}}^1$

素因数の和:20038

約数の個数: 24

約数和(自身を含む): 55794420

約数和(自身を除く): 26798770

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 19997, 39994, 99985, 199970, 499925, 579913, 999850, 1159826, 2899565, 5799130, 14497825, 28995650]

約数ペア:

[(1, 28995650), (2, 14497825), (5, 5799130), (10, 2899565), (25, 1159826), (29, 999850), (50, 579913), (58, 499925), (145, 199970), (290, 99985), (725, 39994), (1450, 19997)]