28613354

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:184

約数の個数: 72

約数和(自身を含む): 58222080

約数和(自身を除く): 29608726

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 121, 127, 133, 154, 209, 242, 254, 266, 418, 539, 847, 889, 931, 1078, 1397, 1463, 1694, 1778, 1862, 2299, 2413, 2794, 2926, 4598, 4826, 5929, 6223, 9779, 10241, 11858, 12446, 15367, 16093, 16891, 19558, 20482, 26543, 30734, 32186, 33782, 53086, 68453, 107569, 112651, 118237, 136906, 185801, 215138, 225302, 236474, 291973, 371602, 583946, 752983, 1300607, 1505966, 2043811, 2601214, 4087622, 14306677, 28613354]

約数ペア:

[(1, 28613354), (2, 14306677), (7, 4087622), (11, 2601214), (14, 2043811), (19, 1505966), (22, 1300607), (38, 752983), (49, 583946), (77, 371602), (98, 291973), (121, 236474), (127, 225302), (133, 215138), (154, 185801), (209, 136906), (242, 118237), (254, 112651), (266, 107569), (418, 68453), (539, 53086), (847, 33782), (889, 32186), (931, 30734), (1078, 26543), (1397, 20482), (1463, 19558), (1694, 16891), (1778, 16093), (1862, 15367), (2299, 12446), (2413, 11858), (2794, 10241), (2926, 9779), (4598, 6223), (4826, 5929)]