28674954

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1217}}^1$

素因数の和:1260

約数の個数: 96

約数和(自身を含む): 82083456

約数和(自身を除く): 53408502

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 17, 18, 21, 22, 33, 34, 42, 51, 63, 66, 77, 99, 102, 119, 126, 153, 154, 187, 198, 231, 238, 306, 357, 374, 462, 561, 693, 714, 1071, 1122, 1217, 1309, 1386, 1683, 2142, 2434, 2618, 3366, 3651, 3927, 7302, 7854, 8519, 10953, 11781, 13387, 17038, 20689, 21906, 23562, 25557, 26774, 40161, 41378, 51114, 62067, 76671, 80322, 93709, 120483, 124134, 144823, 153342, 186201, 187418, 227579, 240966, 281127, 289646, 372402, 434469, 455158, 562254, 682737, 843381, 868938, 1303407, 1365474, 1593053, 1686762, 2048211, 2606814, 3186106, 4096422, 4779159, 9558318, 14337477, 28674954]

約数ペア:

[(1, 28674954), (2, 14337477), (3, 9558318), (6, 4779159), (7, 4096422), (9, 3186106), (11, 2606814), (14, 2048211), (17, 1686762), (18, 1593053), (21, 1365474), (22, 1303407), (33, 868938), (34, 843381), (42, 682737), (51, 562254), (63, 455158), (66, 434469), (77, 372402), (99, 289646), (102, 281127), (119, 240966), (126, 227579), (153, 187418), (154, 186201), (187, 153342), (198, 144823), (231, 124134), (238, 120483), (306, 93709), (357, 80322), (374, 76671), (462, 62067), (561, 51114), (693, 41378), (714, 40161), (1071, 26774), (1122, 25557), (1217, 23562), (1309, 21906), (1386, 20689), (1683, 17038), (2142, 13387), (2434, 11781), (2618, 10953), (3366, 8519), (3651, 7854), (3927, 7302)]