28077252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2129}}^1$

素因数の和:2300

約数の個数: 48

約数和(自身を含む): 75384960

約数和(自身を除く): 47307708

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 314, 471, 628, 942, 1099, 1884, 2129, 2198, 3297, 4258, 4396, 6387, 6594, 8516, 12774, 13188, 14903, 25548, 29806, 44709, 59612, 89418, 178836, 334253, 668506, 1002759, 1337012, 2005518, 2339771, 4011036, 4679542, 7019313, 9359084, 14038626, 28077252]

約数ペア:

[(1, 28077252), (2, 14038626), (3, 9359084), (4, 7019313), (6, 4679542), (7, 4011036), (12, 2339771), (14, 2005518), (21, 1337012), (28, 1002759), (42, 668506), (84, 334253), (157, 178836), (314, 89418), (471, 59612), (628, 44709), (942, 29806), (1099, 25548), (1884, 14903), (2129, 13188), (2198, 12774), (3297, 8516), (4258, 6594), (4396, 6387)]