28616926

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1093}}^1$

素因数の和:1180

約数の個数: 32

約数和(自身を含む): 49623840

約数和(自身を除く): 21006914

約数列:

[1, 2, 13, 19, 26, 38, 53, 106, 247, 494, 689, 1007, 1093, 1378, 2014, 2186, 13091, 14209, 20767, 26182, 28418, 41534, 57929, 115858, 269971, 539942, 753077, 1100651, 1506154, 2201302, 14308463, 28616926]

約数ペア:

[(1, 28616926), (2, 14308463), (13, 2201302), (19, 1506154), (26, 1100651), (38, 753077), (53, 539942), (106, 269971), (247, 115858), (494, 57929), (689, 41534), (1007, 28418), (1093, 26182), (1378, 20767), (2014, 14209), (2186, 13091)]