28302742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 23951978

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 47, 53, 94, 106, 247, 299, 437, 494, 598, 611, 689, 874, 893, 1007, 1081, 1219, 1222, 1378, 1786, 2014, 2162, 2438, 2491, 4982, 5681, 11362, 11609, 13091, 14053, 15847, 20539, 23161, 23218, 26182, 28106, 31694, 32383, 41078, 46322, 47329, 57293, 64766, 94658, 114586, 267007, 301093, 534014, 602186, 615277, 744809, 1088567, 1230554, 1489618, 2177134, 14151371, 28302742]

約数ペア:

[(1, 28302742), (2, 14151371), (13, 2177134), (19, 1489618), (23, 1230554), (26, 1088567), (38, 744809), (46, 615277), (47, 602186), (53, 534014), (94, 301093), (106, 267007), (247, 114586), (299, 94658), (437, 64766), (494, 57293), (598, 47329), (611, 46322), (689, 41078), (874, 32383), (893, 31694), (1007, 28106), (1081, 26182), (1219, 23218), (1222, 23161), (1378, 20539), (1786, 15847), (2014, 14053), (2162, 13091), (2438, 11609), (2491, 11362), (4982, 5681)]