28881535

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{487}}^1$

素因数の和:930

約数の個数: 16

約数和(自身を含む): 36014400

約数和(自身を除く): 7132865

約数列:

[1, 5, 29, 145, 409, 487, 2045, 2435, 11861, 14123, 59305, 70615, 199183, 995915, 5776307, 28881535]

約数ペア:

[(1, 28881535), (5, 5776307), (29, 995915), (145, 199183), (409, 70615), (487, 59305), (2045, 14123), (2435, 11861)]