28339236

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{18307}}^1$

素因数の和:18360

約数の個数: 36

約数和(自身を含む): 73305232

約数和(自身を除く): 44965996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 18307, 36614, 54921, 73228, 109842, 164763, 219684, 329526, 659052, 787201, 1574402, 2361603, 3148804, 4723206, 7084809, 9446412, 14169618, 28339236]

約数ペア:

[(1, 28339236), (2, 14169618), (3, 9446412), (4, 7084809), (6, 4723206), (9, 3148804), (12, 2361603), (18, 1574402), (36, 787201), (43, 659052), (86, 329526), (129, 219684), (172, 164763), (258, 109842), (387, 73228), (516, 54921), (774, 36614), (1548, 18307)]