28340244

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{7643}}^1$

素因数の和:7756

約数の個数: 36

約数和(自身を含む): 72342816

約数和(自身を除く): 44002572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 412, 618, 927, 1236, 1854, 3708, 7643, 15286, 22929, 30572, 45858, 68787, 91716, 137574, 275148, 787229, 1574458, 2361687, 3148916, 4723374, 7085061, 9446748, 14170122, 28340244]

約数ペア:

[(1, 28340244), (2, 14170122), (3, 9446748), (4, 7085061), (6, 4723374), (9, 3148916), (12, 2361687), (18, 1574458), (36, 787229), (103, 275148), (206, 137574), (309, 91716), (412, 68787), (618, 45858), (927, 30572), (1236, 22929), (1854, 15286), (3708, 7643)]