28472795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{11839}}^1$

素因数の和:11894

約数の個数: 16

約数和(自身を含む): 37793280

約数和(自身を除く): 9320485

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 11839, 59195, 153907, 438043, 769535, 2190215, 5694559, 28472795]

約数ペア:

[(1, 28472795), (5, 5694559), (13, 2190215), (37, 769535), (65, 438043), (185, 153907), (481, 59195), (2405, 11839)]