28185455844

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2867873}}^1$

素因数の和:2867906

約数の個数: 96

約数和(自身を含む): 89936528640

約数和(自身を除く): 61751072796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 351, 364, 378, 468, 546, 702, 756, 819, 1092, 1404, 1638, 2457, 3276, 4914, 9828, 2867873, 5735746, 8603619, 11471492, 17207238, 20075111, 25810857, 34414476, 37282349, 40150222, 51621714, 60225333, 74564698, 77432571, 80300444, 103243428, 111847047, 120450666, 149129396, 154865142, 180675999, 223694094, 240901332, 260976443, 309730284, 335541141, 361351998, 447388188, 521952886, 542027997, 671082282, 722703996, 782929329, 1006623423, 1043905772, 1084055994, 1342164564, 1565858658, 2013246846, 2168111988, 2348787987, 3131717316, 4026493692, 4697575974, 7046363961, 9395151948, 14092727922, 28185455844]

約数ペア:

[(1, 28185455844), (2, 14092727922), (3, 9395151948), (4, 7046363961), (6, 4697575974), (7, 4026493692), (9, 3131717316), (12, 2348787987), (13, 2168111988), (14, 2013246846), (18, 1565858658), (21, 1342164564), (26, 1084055994), (27, 1043905772), (28, 1006623423), (36, 782929329), (39, 722703996), (42, 671082282), (52, 542027997), (54, 521952886), (63, 447388188), (78, 361351998), (84, 335541141), (91, 309730284), (108, 260976443), (117, 240901332), (126, 223694094), (156, 180675999), (182, 154865142), (189, 149129396), (234, 120450666), (252, 111847047), (273, 103243428), (351, 80300444), (364, 77432571), (378, 74564698), (468, 60225333), (546, 51621714), (702, 40150222), (756, 37282349), (819, 34414476), (1092, 25810857), (1404, 20075111), (1638, 17207238), (2457, 11471492), (3276, 8603619), (4914, 5735746), (9828, 2867873)]