28180236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9067}}^1$

素因数の和:9118

約数の個数: 48

約数和(自身を含む): 77186816

約数和(自身を除く): 49006580

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 9067, 18134, 27201, 36268, 54402, 63469, 108804, 126938, 190407, 253876, 335479, 380814, 670958, 761628, 1006437, 1341916, 2012874, 2348353, 4025748, 4696706, 7045059, 9393412, 14090118, 28180236]

約数ペア:

[(1, 28180236), (2, 14090118), (3, 9393412), (4, 7045059), (6, 4696706), (7, 4025748), (12, 2348353), (14, 2012874), (21, 1341916), (28, 1006437), (37, 761628), (42, 670958), (74, 380814), (84, 335479), (111, 253876), (148, 190407), (222, 126938), (259, 108804), (444, 63469), (518, 54402), (777, 36268), (1036, 27201), (1554, 18134), (3108, 9067)]