28700375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{20873}}^1$

素因数の和:20899

約数の個数: 16

約数和(自身を含む): 39076128

約数和(自身を除く): 10375753

約数列:

[1, 5, 11, 25, 55, 125, 275, 1375, 20873, 104365, 229603, 521825, 1148015, 2609125, 5740075, 28700375]

約数ペア:

[(1, 28700375), (5, 5740075), (11, 2609125), (25, 1148015), (55, 521825), (125, 229603), (275, 104365), (1375, 20873)]