28185768

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{30113}}^1$

素因数の和:30138

約数の個数: 48

約数和(自身を含む): 82211220

約数和(自身を除く): 54025452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 30113, 60226, 90339, 120452, 180678, 240904, 271017, 361356, 391469, 542034, 722712, 782938, 1084068, 1174407, 1565876, 2168136, 2348814, 3131752, 3523221, 4697628, 7046442, 9395256, 14092884, 28185768]

約数ペア:

[(1, 28185768), (2, 14092884), (3, 9395256), (4, 7046442), (6, 4697628), (8, 3523221), (9, 3131752), (12, 2348814), (13, 2168136), (18, 1565876), (24, 1174407), (26, 1084068), (36, 782938), (39, 722712), (52, 542034), (72, 391469), (78, 361356), (104, 271017), (117, 240904), (156, 180678), (234, 120452), (312, 90339), (468, 60226), (936, 30113)]