28071576

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^2\times {\mathrm{769}}^1$

素因数の和:810

約数の個数: 96

約数和(自身を含む): 84546000

約数和(自身を除く): 56474424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 169, 216, 234, 312, 338, 351, 468, 507, 676, 702, 769, 936, 1014, 1352, 1404, 1521, 1538, 2028, 2307, 2808, 3042, 3076, 4056, 4563, 4614, 6084, 6152, 6921, 9126, 9228, 9997, 12168, 13842, 18252, 18456, 19994, 20763, 27684, 29991, 36504, 39988, 41526, 55368, 59982, 79976, 83052, 89973, 119964, 129961, 166104, 179946, 239928, 259922, 269919, 359892, 389883, 519844, 539838, 719784, 779766, 1039688, 1079676, 1169649, 1559532, 2159352, 2339298, 3119064, 3508947, 4678596, 7017894, 9357192, 14035788, 28071576]

約数ペア:

[(1, 28071576), (2, 14035788), (3, 9357192), (4, 7017894), (6, 4678596), (8, 3508947), (9, 3119064), (12, 2339298), (13, 2159352), (18, 1559532), (24, 1169649), (26, 1079676), (27, 1039688), (36, 779766), (39, 719784), (52, 539838), (54, 519844), (72, 389883), (78, 359892), (104, 269919), (108, 259922), (117, 239928), (156, 179946), (169, 166104), (216, 129961), (234, 119964), (312, 89973), (338, 83052), (351, 79976), (468, 59982), (507, 55368), (676, 41526), (702, 39988), (769, 36504), (936, 29991), (1014, 27684), (1352, 20763), (1404, 19994), (1521, 18456), (1538, 18252), (2028, 13842), (2307, 12168), (2808, 9997), (3042, 9228), (3076, 9126), (4056, 6921), (4563, 6152), (4614, 6084)]