28944762

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 77856768

約数和(自身を除く): 48912006

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 42, 43, 47, 62, 66, 77, 86, 93, 94, 129, 141, 154, 186, 217, 231, 258, 282, 301, 329, 341, 434, 462, 473, 517, 602, 651, 658, 682, 903, 946, 987, 1023, 1034, 1302, 1333, 1419, 1457, 1551, 1806, 1974, 2021, 2046, 2387, 2666, 2838, 2914, 3102, 3311, 3619, 3999, 4042, 4371, 4774, 6063, 6622, 7161, 7238, 7998, 8742, 9331, 9933, 10199, 10857, 12126, 14147, 14322, 14663, 16027, 18662, 19866, 20398, 21714, 22231, 27993, 28294, 29326, 30597, 32054, 42441, 43989, 44462, 48081, 55986, 61194, 62651, 66693, 84882, 87978, 96162, 102641, 112189, 125302, 133386, 155617, 187953, 205282, 224378, 307923, 311234, 336567, 375906, 438557, 466851, 615846, 673134, 689161, 877114, 933702, 1315671, 1378322, 2067483, 2631342, 4134966, 4824127, 9648254, 14472381, 28944762]

約数ペア:

[(1, 28944762), (2, 14472381), (3, 9648254), (6, 4824127), (7, 4134966), (11, 2631342), (14, 2067483), (21, 1378322), (22, 1315671), (31, 933702), (33, 877114), (42, 689161), (43, 673134), (47, 615846), (62, 466851), (66, 438557), (77, 375906), (86, 336567), (93, 311234), (94, 307923), (129, 224378), (141, 205282), (154, 187953), (186, 155617), (217, 133386), (231, 125302), (258, 112189), (282, 102641), (301, 96162), (329, 87978), (341, 84882), (434, 66693), (462, 62651), (473, 61194), (517, 55986), (602, 48081), (651, 44462), (658, 43989), (682, 42441), (903, 32054), (946, 30597), (987, 29326), (1023, 28294), (1034, 27993), (1302, 22231), (1333, 21714), (1419, 20398), (1457, 19866), (1551, 18662), (1806, 16027), (1974, 14663), (2021, 14322), (2046, 14147), (2387, 12126), (2666, 10857), (2838, 10199), (2914, 9933), (3102, 9331), (3311, 8742), (3619, 7998), (3999, 7238), (4042, 7161), (4371, 6622), (4774, 6063)]