28697675

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1783

約数の個数: 24

約数和(自身を含む): 38435040

約数和(自身を除く): 9737365

約数列:

[1, 5, 23, 25, 29, 115, 145, 575, 667, 725, 1721, 3335, 8605, 16675, 39583, 43025, 49909, 197915, 249545, 989575, 1147907, 1247725, 5739535, 28697675]

約数ペア:

[(1, 28697675), (5, 5739535), (23, 1247725), (25, 1147907), (29, 989575), (115, 249545), (145, 197915), (575, 49909), (667, 43025), (725, 39583), (1721, 16675), (3335, 8605)]