28152124

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 67737600

約数和(自身を除く): 39585476

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 79, 89, 91, 143, 154, 158, 178, 182, 286, 308, 316, 356, 364, 553, 572, 623, 869, 979, 1001, 1027, 1106, 1157, 1246, 1738, 1958, 2002, 2054, 2212, 2314, 2492, 3476, 3916, 4004, 4108, 4628, 6083, 6853, 7031, 7189, 8099, 11297, 12166, 12727, 13706, 14062, 14378, 16198, 22594, 24332, 25454, 27412, 28124, 28756, 32396, 45188, 49217, 50908, 77341, 79079, 89089, 91403, 98434, 154682, 158158, 178178, 182806, 196868, 309364, 316316, 356356, 365612, 541387, 639821, 1005433, 1082774, 1279642, 2010866, 2165548, 2559284, 4021732, 7038031, 14076062, 28152124]

約数ペア:

[(1, 28152124), (2, 14076062), (4, 7038031), (7, 4021732), (11, 2559284), (13, 2165548), (14, 2010866), (22, 1279642), (26, 1082774), (28, 1005433), (44, 639821), (52, 541387), (77, 365612), (79, 356356), (89, 316316), (91, 309364), (143, 196868), (154, 182806), (158, 178178), (178, 158158), (182, 154682), (286, 98434), (308, 91403), (316, 89089), (356, 79079), (364, 77341), (553, 50908), (572, 49217), (623, 45188), (869, 32396), (979, 28756), (1001, 28124), (1027, 27412), (1106, 25454), (1157, 24332), (1246, 22594), (1738, 16198), (1958, 14378), (2002, 14062), (2054, 13706), (2212, 12727), (2314, 12166), (2492, 11297), (3476, 8099), (3916, 7189), (4004, 7031), (4108, 6853), (4628, 6083)]