28048075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3517}}^1$

素因数の和:3567

約数の個数: 24

約数和(自身を含む): 39260880

約数和(自身を除く): 11212805

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 3517, 7975, 17585, 38687, 87925, 101993, 193435, 509965, 967175, 1121923, 2549825, 5609615, 28048075]

約数ペア:

[(1, 28048075), (5, 5609615), (11, 2549825), (25, 1121923), (29, 967175), (55, 509965), (145, 193435), (275, 101993), (319, 87925), (725, 38687), (1595, 17585), (3517, 7975)]