27928565

素因数分解:

$5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1951}}^1$

素因数の和:2372

約数の個数: 16

約数和(自身を含む): 38415360

約数和(自身を除く): 10486795

約数列:

[1, 5, 7, 35, 409, 1951, 2045, 2863, 9755, 13657, 14315, 68285, 797959, 3989795, 5585713, 27928565]

約数ペア:

[(1, 27928565), (5, 5585713), (7, 3989795), (35, 797959), (409, 68285), (1951, 14315), (2045, 13657), (2863, 9755)]