28511055

素因数分解:

$3^3\times 5^1\times {\mathrm{211193}}^1$

素因数の和:211207

約数の個数: 16

約数和(自身を含む): 50686560

約数和(自身を除く): 22175505

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 211193, 633579, 1055965, 1900737, 3167895, 5702211, 9503685, 28511055]

約数ペア:

[(1, 28511055), (3, 9503685), (5, 5702211), (9, 3167895), (15, 1900737), (27, 1055965), (45, 633579), (135, 211193)]