28881835

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1583}}^1$

素因数の和:1718

約数の個数: 16

約数和(自身を含む): 35925120

約数和(自身を除く): 7043285

約数列:

[1, 5, 41, 89, 205, 445, 1583, 3649, 7915, 18245, 64903, 140887, 324515, 704435, 5776367, 28881835]

約数ペア:

[(1, 28881835), (5, 5776367), (41, 704435), (89, 324515), (205, 140887), (445, 64903), (1583, 18245), (3649, 7915)]