28443225

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{8069}}^1$

素因数の和:8129

約数の個数: 24

約数和(自身を含む): 48032640

約数和(自身を除く): 19589415

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 8069, 24207, 40345, 121035, 201725, 379243, 605175, 1137729, 1896215, 5688645, 9481075, 28443225]

約数ペア:

[(1, 28443225), (3, 9481075), (5, 5688645), (15, 1896215), (25, 1137729), (47, 605175), (75, 379243), (141, 201725), (235, 121035), (705, 40345), (1175, 24207), (3525, 8069)]