28290108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1801}}^1$

素因数の和:1843

約数の個数: 96

約数和(自身を含む): 87187968

約数和(自身を除く): 58897860

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, 1801, 2244, 2618, 3602, 3927, 5236, 5403, 7204, 7854, 10806, 12607, 15708, 19811, 21612, 25214, 30617, 37821, 39622, 50428, 59433, 61234, 75642, 79244, 91851, 118866, 122468, 138677, 151284, 183702, 214319, 237732, 277354, 336787, 367404, 416031, 428638, 554708, 642957, 673574, 832062, 857276, 1010361, 1285914, 1347148, 1664124, 2020722, 2357509, 2571828, 4041444, 4715018, 7072527, 9430036, 14145054, 28290108]

約数ペア:

[(1, 28290108), (2, 14145054), (3, 9430036), (4, 7072527), (6, 4715018), (7, 4041444), (11, 2571828), (12, 2357509), (14, 2020722), (17, 1664124), (21, 1347148), (22, 1285914), (28, 1010361), (33, 857276), (34, 832062), (42, 673574), (44, 642957), (51, 554708), (66, 428638), (68, 416031), (77, 367404), (84, 336787), (102, 277354), (119, 237732), (132, 214319), (154, 183702), (187, 151284), (204, 138677), (231, 122468), (238, 118866), (308, 91851), (357, 79244), (374, 75642), (462, 61234), (476, 59433), (561, 50428), (714, 39622), (748, 37821), (924, 30617), (1122, 25214), (1309, 21612), (1428, 19811), (1801, 15708), (2244, 12607), (2618, 10806), (3602, 7854), (3927, 7204), (5236, 5403)]