27808788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7699}}^1$

素因数の和:7756

約数の個数: 48

約数和(自身を含む): 75891200

約数和(自身を除く): 48082412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 7699, 15398, 23097, 30796, 46194, 53893, 92388, 107786, 161679, 215572, 323358, 331057, 646716, 662114, 993171, 1324228, 1986342, 2317399, 3972684, 4634798, 6952197, 9269596, 13904394, 27808788]

約数ペア:

[(1, 27808788), (2, 13904394), (3, 9269596), (4, 6952197), (6, 4634798), (7, 3972684), (12, 2317399), (14, 1986342), (21, 1324228), (28, 993171), (42, 662114), (43, 646716), (84, 331057), (86, 323358), (129, 215572), (172, 161679), (258, 107786), (301, 92388), (516, 53893), (602, 46194), (903, 30796), (1204, 23097), (1806, 15398), (3612, 7699)]