28447188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1811}}^1$

素因数の和:1853

約数の個数: 96

約数和(自身を含む): 87671808

約数和(自身を除く): 59224620

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 66, 68, 77, 84, 102, 119, 132, 154, 187, 204, 231, 238, 308, 357, 374, 462, 476, 561, 714, 748, 924, 1122, 1309, 1428, 1811, 2244, 2618, 3622, 3927, 5236, 5433, 7244, 7854, 10866, 12677, 15708, 19921, 21732, 25354, 30787, 38031, 39842, 50708, 59763, 61574, 76062, 79684, 92361, 119526, 123148, 139447, 152124, 184722, 215509, 239052, 278894, 338657, 369444, 418341, 431018, 557788, 646527, 677314, 836682, 862036, 1015971, 1293054, 1354628, 1673364, 2031942, 2370599, 2586108, 4063884, 4741198, 7111797, 9482396, 14223594, 28447188]

約数ペア:

[(1, 28447188), (2, 14223594), (3, 9482396), (4, 7111797), (6, 4741198), (7, 4063884), (11, 2586108), (12, 2370599), (14, 2031942), (17, 1673364), (21, 1354628), (22, 1293054), (28, 1015971), (33, 862036), (34, 836682), (42, 677314), (44, 646527), (51, 557788), (66, 431018), (68, 418341), (77, 369444), (84, 338657), (102, 278894), (119, 239052), (132, 215509), (154, 184722), (187, 152124), (204, 139447), (231, 123148), (238, 119526), (308, 92361), (357, 79684), (374, 76062), (462, 61574), (476, 59763), (561, 50708), (714, 39842), (748, 38031), (924, 30787), (1122, 25354), (1309, 21732), (1428, 19921), (1811, 15708), (2244, 12677), (2618, 10866), (3622, 7854), (3927, 7244), (5236, 5433)]