28025809

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5477}}^1$

素因数の和:5544

約数の個数: 16

約数和(自身を含む): 34708608

約数和(自身を除く): 6682799

約数列:

[1, 7, 17, 43, 119, 301, 731, 5117, 5477, 38339, 93109, 235511, 651763, 1648577, 4003687, 28025809]

約数ペア:

[(1, 28025809), (7, 4003687), (17, 1648577), (43, 651763), (119, 235511), (301, 93109), (731, 38339), (5117, 5477)]