28118552

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6521}}^1$

素因数の和:6552

約数の個数: 48

約数和(自身を含む): 66915720

約数和(自身を除く): 38797168

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 6521, 13042, 26084, 45647, 52168, 71731, 91294, 143462, 182588, 286924, 319529, 365176, 502117, 573848, 639058, 1004234, 1278116, 2008468, 2556232, 3514819, 4016936, 7029638, 14059276, 28118552]

約数ペア:

[(1, 28118552), (2, 14059276), (4, 7029638), (7, 4016936), (8, 3514819), (11, 2556232), (14, 2008468), (22, 1278116), (28, 1004234), (44, 639058), (49, 573848), (56, 502117), (77, 365176), (88, 319529), (98, 286924), (154, 182588), (196, 143462), (308, 91294), (392, 71731), (539, 52168), (616, 45647), (1078, 26084), (2156, 13042), (4312, 6521)]