28320735

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{99371}}^1$

素因数の和:99398

約数の個数: 16

約数和(自身を含む): 47698560

約数和(自身を除く): 19377825

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 99371, 298113, 496855, 1490565, 1888049, 5664147, 9440245, 28320735]

約数ペア:

[(1, 28320735), (3, 9440245), (5, 5664147), (15, 1888049), (19, 1490565), (57, 496855), (95, 298113), (285, 99371)]