28715005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{8849}}^1$

素因数の和:8924

約数の個数: 16

約数和(自身を含む): 38232000

約数和(自身を除く): 9516995

約数列:

[1, 5, 11, 55, 59, 295, 649, 3245, 8849, 44245, 97339, 486695, 522091, 2610455, 5743001, 28715005]

約数ペア:

[(1, 28715005), (5, 5743001), (11, 2610455), (55, 522091), (59, 486695), (295, 97339), (649, 44245), (3245, 8849)]