28291385

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{3307}}^1$

素因数の和:3400

約数の個数: 16

約数和(自身を含む): 35726400

約数和(自身を除く): 7435015

約数列:

[1, 5, 29, 59, 145, 295, 1711, 3307, 8555, 16535, 95903, 195113, 479515, 975565, 5658277, 28291385]

約数ペア:

[(1, 28291385), (5, 5658277), (29, 975565), (59, 479515), (145, 195113), (295, 95903), (1711, 16535), (3307, 8555)]