28513308978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{894451}}^1$

素因数の和:894500

約数の個数: 96

約数和(自身を含む): 80371878912

約数和(自身を除く): 51858569934

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 23, 33, 42, 46, 63, 66, 69, 77, 99, 126, 138, 154, 161, 198, 207, 231, 253, 322, 414, 462, 483, 506, 693, 759, 966, 1386, 1449, 1518, 1771, 2277, 2898, 3542, 4554, 5313, 10626, 15939, 31878, 894451, 1788902, 2683353, 5366706, 6261157, 8050059, 9838961, 12522314, 16100118, 18783471, 19677922, 20572373, 29516883, 37566942, 41144746, 56350413, 59033766, 61717119, 68872727, 88550649, 112700826, 123434238, 137745454, 144006611, 177101298, 185151357, 206618181, 226296103, 288013222, 370302714, 413236362, 432019833, 452592206, 619854543, 678888309, 864039666, 1239709086, 1296059499, 1357776618, 1584072721, 2036664927, 2592118998, 3168145442, 4073329854, 4752218163, 9504436326, 14256654489, 28513308978]

約数ペア:

[(1, 28513308978), (2, 14256654489), (3, 9504436326), (6, 4752218163), (7, 4073329854), (9, 3168145442), (11, 2592118998), (14, 2036664927), (18, 1584072721), (21, 1357776618), (22, 1296059499), (23, 1239709086), (33, 864039666), (42, 678888309), (46, 619854543), (63, 452592206), (66, 432019833), (69, 413236362), (77, 370302714), (99, 288013222), (126, 226296103), (138, 206618181), (154, 185151357), (161, 177101298), (198, 144006611), (207, 137745454), (231, 123434238), (253, 112700826), (322, 88550649), (414, 68872727), (462, 61717119), (483, 59033766), (506, 56350413), (693, 41144746), (759, 37566942), (966, 29516883), (1386, 20572373), (1449, 19677922), (1518, 18783471), (1771, 16100118), (2277, 12522314), (2898, 9838961), (3542, 8050059), (4554, 6261157), (5313, 5366706), (10626, 2683353), (15939, 1788902), (31878, 894451)]