28564068

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:481

約数の個数: 96

約数和(自身を含む): 79027200

約数和(自身を除く): 50463132

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 23, 26, 38, 39, 46, 52, 57, 69, 76, 78, 92, 114, 138, 156, 228, 247, 276, 299, 419, 437, 494, 598, 741, 838, 874, 897, 988, 1196, 1257, 1311, 1482, 1676, 1748, 1794, 2514, 2622, 2964, 3588, 5028, 5244, 5447, 5681, 7961, 9637, 10894, 11362, 15922, 16341, 17043, 19274, 21788, 22724, 23883, 28911, 31844, 32682, 34086, 38548, 47766, 57822, 65364, 68172, 95532, 103493, 115644, 125281, 183103, 206986, 250562, 310479, 366206, 375843, 413972, 501124, 549309, 620958, 732412, 751686, 1098618, 1241916, 1503372, 2197236, 2380339, 4760678, 7141017, 9521356, 14282034, 28564068]

約数ペア:

[(1, 28564068), (2, 14282034), (3, 9521356), (4, 7141017), (6, 4760678), (12, 2380339), (13, 2197236), (19, 1503372), (23, 1241916), (26, 1098618), (38, 751686), (39, 732412), (46, 620958), (52, 549309), (57, 501124), (69, 413972), (76, 375843), (78, 366206), (92, 310479), (114, 250562), (138, 206986), (156, 183103), (228, 125281), (247, 115644), (276, 103493), (299, 95532), (419, 68172), (437, 65364), (494, 57822), (598, 47766), (741, 38548), (838, 34086), (874, 32682), (897, 31844), (988, 28911), (1196, 23883), (1257, 22724), (1311, 21788), (1482, 19274), (1676, 17043), (1748, 16341), (1794, 15922), (2514, 11362), (2622, 10894), (2964, 9637), (3588, 7961), (5028, 5681), (5244, 5447)]