28677726

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1$

素因数の和:73

約数の個数: 160

約数和(自身を含む): 85029120

約数和(自身を除く): 56351394

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 27, 33, 38, 42, 54, 57, 63, 66, 77, 81, 99, 114, 121, 126, 133, 154, 162, 171, 189, 198, 209, 231, 242, 266, 297, 342, 363, 378, 399, 418, 462, 513, 567, 594, 627, 693, 726, 798, 847, 891, 1026, 1089, 1134, 1197, 1254, 1331, 1386, 1463, 1539, 1694, 1782, 1881, 2079, 2178, 2299, 2394, 2541, 2662, 2926, 3078, 3267, 3591, 3762, 3993, 4158, 4389, 4598, 5082, 5643, 6237, 6534, 6897, 7182, 7623, 7986, 8778, 9317, 9801, 10773, 11286, 11979, 12474, 13167, 13794, 15246, 16093, 16929, 18634, 19602, 20691, 21546, 22869, 23958, 25289, 26334, 27951, 32186, 33858, 35937, 39501, 41382, 45738, 48279, 50578, 55902, 62073, 68607, 71874, 75867, 79002, 83853, 96558, 107811, 118503, 124146, 137214, 144837, 151734, 167706, 177023, 186219, 215622, 227601, 237006, 251559, 289674, 354046, 372438, 434511, 455202, 503118, 531069, 682803, 754677, 869022, 1062138, 1303533, 1365606, 1509354, 1593207, 2048409, 2607066, 3186414, 4096818, 4779621, 9559242, 14338863, 28677726]

約数ペア:

[(1, 28677726), (2, 14338863), (3, 9559242), (6, 4779621), (7, 4096818), (9, 3186414), (11, 2607066), (14, 2048409), (18, 1593207), (19, 1509354), (21, 1365606), (22, 1303533), (27, 1062138), (33, 869022), (38, 754677), (42, 682803), (54, 531069), (57, 503118), (63, 455202), (66, 434511), (77, 372438), (81, 354046), (99, 289674), (114, 251559), (121, 237006), (126, 227601), (133, 215622), (154, 186219), (162, 177023), (171, 167706), (189, 151734), (198, 144837), (209, 137214), (231, 124146), (242, 118503), (266, 107811), (297, 96558), (342, 83853), (363, 79002), (378, 75867), (399, 71874), (418, 68607), (462, 62073), (513, 55902), (567, 50578), (594, 48279), (627, 45738), (693, 41382), (726, 39501), (798, 35937), (847, 33858), (891, 32186), (1026, 27951), (1089, 26334), (1134, 25289), (1197, 23958), (1254, 22869), (1331, 21546), (1386, 20691), (1463, 19602), (1539, 18634), (1694, 16929), (1782, 16093), (1881, 15246), (2079, 13794), (2178, 13167), (2299, 12474), (2394, 11979), (2541, 11286), (2662, 10773), (2926, 9801), (3078, 9317), (3267, 8778), (3591, 7986), (3762, 7623), (3993, 7182), (4158, 6897), (4389, 6534), (4598, 6237), (5082, 5643)]