28818328

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4253}}^1$

素因数の和:4288

約数の個数: 48

約数和(自身を含む): 67893840

約数和(自身を除く): 39075512

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 3388, 4253, 6776, 8506, 17012, 29771, 34024, 46783, 59542, 93566, 119084, 187132, 238168, 327481, 374264, 514613, 654962, 1029226, 1309924, 2058452, 2619848, 3602291, 4116904, 7204582, 14409164, 28818328]

約数ペア:

[(1, 28818328), (2, 14409164), (4, 7204582), (7, 4116904), (8, 3602291), (11, 2619848), (14, 2058452), (22, 1309924), (28, 1029226), (44, 654962), (56, 514613), (77, 374264), (88, 327481), (121, 238168), (154, 187132), (242, 119084), (308, 93566), (484, 59542), (616, 46783), (847, 34024), (968, 29771), (1694, 17012), (3388, 8506), (4253, 6776)]