28466724

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 79761024

約数和(自身を除く): 51294300

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 53, 66, 78, 106, 132, 143, 156, 159, 212, 286, 313, 318, 429, 572, 583, 626, 636, 689, 858, 939, 1166, 1252, 1378, 1716, 1749, 1878, 2067, 2332, 2756, 3443, 3498, 3756, 4069, 4134, 6886, 6996, 7579, 8138, 8268, 10329, 12207, 13772, 15158, 16276, 16589, 20658, 22737, 24414, 30316, 33178, 41316, 44759, 45474, 48828, 49767, 66356, 89518, 90948, 99534, 134277, 179036, 182479, 199068, 215657, 268554, 364958, 431314, 537108, 547437, 646971, 729916, 862628, 1094874, 1293942, 2189748, 2372227, 2587884, 4744454, 7116681, 9488908, 14233362, 28466724]

約数ペア:

[(1, 28466724), (2, 14233362), (3, 9488908), (4, 7116681), (6, 4744454), (11, 2587884), (12, 2372227), (13, 2189748), (22, 1293942), (26, 1094874), (33, 862628), (39, 729916), (44, 646971), (52, 547437), (53, 537108), (66, 431314), (78, 364958), (106, 268554), (132, 215657), (143, 199068), (156, 182479), (159, 179036), (212, 134277), (286, 99534), (313, 90948), (318, 89518), (429, 66356), (572, 49767), (583, 48828), (626, 45474), (636, 44759), (689, 41316), (858, 33178), (939, 30316), (1166, 24414), (1252, 22737), (1378, 20658), (1716, 16589), (1749, 16276), (1878, 15158), (2067, 13772), (2332, 12207), (2756, 10329), (3443, 8268), (3498, 8138), (3756, 7579), (4069, 6996), (4134, 6886)]