28285404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4057}}^1$

素因数の和:4154

約数の個数: 48

約数和(自身を含む): 76355328

約数和(自身を除く): 48069924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 83, 84, 166, 249, 332, 498, 581, 996, 1162, 1743, 2324, 3486, 4057, 6972, 8114, 12171, 16228, 24342, 28399, 48684, 56798, 85197, 113596, 170394, 336731, 340788, 673462, 1010193, 1346924, 2020386, 2357117, 4040772, 4714234, 7071351, 9428468, 14142702, 28285404]

約数ペア:

[(1, 28285404), (2, 14142702), (3, 9428468), (4, 7071351), (6, 4714234), (7, 4040772), (12, 2357117), (14, 2020386), (21, 1346924), (28, 1010193), (42, 673462), (83, 340788), (84, 336731), (166, 170394), (249, 113596), (332, 85197), (498, 56798), (581, 48684), (996, 28399), (1162, 24342), (1743, 16228), (2324, 12171), (3486, 8114), (4057, 6972)]