28250515

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2617}}^1$

素因数の和:2766

約数の個数: 16

約数和(自身を含む): 36191232

約数和(自身を除く): 7940717

約数列:

[1, 5, 17, 85, 127, 635, 2159, 2617, 10795, 13085, 44489, 222445, 332359, 1661795, 5650103, 28250515]

約数ペア:

[(1, 28250515), (5, 5650103), (17, 1661795), (85, 332359), (127, 222445), (635, 44489), (2159, 13085), (2617, 10795)]