28755585

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37589}}^1$

素因数の和:37617

約数の個数: 24

約数和(自身を含む): 52776360

約数和(自身を除く): 24020775

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 37589, 112767, 187945, 338301, 563835, 639013, 1691505, 1917039, 3195065, 5751117, 9585195, 28755585]

約数ペア:

[(1, 28755585), (3, 9585195), (5, 5751117), (9, 3195065), (15, 1917039), (17, 1691505), (45, 639013), (51, 563835), (85, 338301), (153, 187945), (255, 112767), (765, 37589)]