28626598

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 58705920

約数和(自身を除く): 30079322

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 79, 91, 143, 154, 158, 181, 182, 286, 362, 553, 869, 1001, 1027, 1106, 1267, 1738, 1991, 2002, 2054, 2353, 2534, 3982, 4706, 6083, 7189, 11297, 12166, 13937, 14299, 14378, 16471, 22594, 25883, 27874, 28598, 32942, 51766, 79079, 100093, 157289, 158158, 181181, 185887, 200186, 314578, 362362, 371774, 1101023, 1301209, 2044757, 2202046, 2602418, 4089514, 14313299, 28626598]

約数ペア:

[(1, 28626598), (2, 14313299), (7, 4089514), (11, 2602418), (13, 2202046), (14, 2044757), (22, 1301209), (26, 1101023), (77, 371774), (79, 362362), (91, 314578), (143, 200186), (154, 185887), (158, 181181), (181, 158158), (182, 157289), (286, 100093), (362, 79079), (553, 51766), (869, 32942), (1001, 28598), (1027, 27874), (1106, 25883), (1267, 22594), (1738, 16471), (1991, 14378), (2002, 14299), (2054, 13937), (2353, 12166), (2534, 11297), (3982, 7189), (4706, 6083)]