28122276

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{283}}^1$

素因数の和:330

約数の個数: 108

約数和(自身を含む): 82947312

約数和(自身を除く): 54825036

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 169, 182, 196, 273, 283, 294, 338, 364, 507, 546, 566, 588, 637, 676, 849, 1014, 1092, 1132, 1183, 1274, 1698, 1911, 1981, 2028, 2366, 2548, 3396, 3549, 3679, 3822, 3962, 4732, 5943, 7098, 7358, 7644, 7924, 8281, 11037, 11886, 13867, 14196, 14716, 16562, 22074, 23772, 24843, 25753, 27734, 33124, 41601, 44148, 47827, 49686, 51506, 55468, 77259, 83202, 95654, 99372, 103012, 143481, 154518, 166404, 180271, 191308, 286962, 309036, 334789, 360542, 540813, 573924, 669578, 721084, 1004367, 1081626, 1339156, 2008734, 2163252, 2343523, 4017468, 4687046, 7030569, 9374092, 14061138, 28122276]

約数ペア:

[(1, 28122276), (2, 14061138), (3, 9374092), (4, 7030569), (6, 4687046), (7, 4017468), (12, 2343523), (13, 2163252), (14, 2008734), (21, 1339156), (26, 1081626), (28, 1004367), (39, 721084), (42, 669578), (49, 573924), (52, 540813), (78, 360542), (84, 334789), (91, 309036), (98, 286962), (147, 191308), (156, 180271), (169, 166404), (182, 154518), (196, 143481), (273, 103012), (283, 99372), (294, 95654), (338, 83202), (364, 77259), (507, 55468), (546, 51506), (566, 49686), (588, 47827), (637, 44148), (676, 41601), (849, 33124), (1014, 27734), (1092, 25753), (1132, 24843), (1183, 23772), (1274, 22074), (1698, 16562), (1911, 14716), (1981, 14196), (2028, 13867), (2366, 11886), (2548, 11037), (3396, 8281), (3549, 7924), (3679, 7644), (3822, 7358), (3962, 7098), (4732, 5943)]