28755375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{6971}}^1$

素因数の和:7000

約数の個数: 32

約数和(自身を含む): 52206336

約数和(自身を除く): 23450961

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 825, 1375, 4125, 6971, 20913, 34855, 76681, 104565, 174275, 230043, 383405, 522825, 871375, 1150215, 1917025, 2614125, 5751075, 9585125, 28755375]

約数ペア:

[(1, 28755375), (3, 9585125), (5, 5751075), (11, 2614125), (15, 1917025), (25, 1150215), (33, 871375), (55, 522825), (75, 383405), (125, 230043), (165, 174275), (275, 104565), (375, 76681), (825, 34855), (1375, 20913), (4125, 6971)]