28192248

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 90965160

約数和(自身を除く): 62772912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 61, 63, 72, 84, 98, 122, 126, 131, 147, 168, 183, 196, 244, 252, 262, 294, 366, 392, 393, 427, 441, 488, 504, 524, 549, 588, 732, 786, 854, 882, 917, 1048, 1098, 1176, 1179, 1281, 1464, 1572, 1708, 1764, 1834, 2196, 2358, 2562, 2751, 2989, 3144, 3416, 3528, 3668, 3843, 4392, 4716, 5124, 5502, 5978, 6419, 7336, 7686, 7991, 8253, 8967, 9432, 10248, 11004, 11956, 12838, 15372, 15982, 16506, 17934, 19257, 22008, 23912, 23973, 25676, 26901, 30744, 31964, 33012, 35868, 38514, 47946, 51352, 53802, 55937, 57771, 63928, 66024, 71736, 71919, 77028, 95892, 107604, 111874, 115542, 143838, 154056, 167811, 191784, 215208, 223748, 231084, 287676, 335622, 391559, 447496, 462168, 503433, 575352, 671244, 783118, 1006866, 1174677, 1342488, 1566236, 2013732, 2349354, 3132472, 3524031, 4027464, 4698708, 7048062, 9397416, 14096124, 28192248]

約数ペア:

[(1, 28192248), (2, 14096124), (3, 9397416), (4, 7048062), (6, 4698708), (7, 4027464), (8, 3524031), (9, 3132472), (12, 2349354), (14, 2013732), (18, 1566236), (21, 1342488), (24, 1174677), (28, 1006866), (36, 783118), (42, 671244), (49, 575352), (56, 503433), (61, 462168), (63, 447496), (72, 391559), (84, 335622), (98, 287676), (122, 231084), (126, 223748), (131, 215208), (147, 191784), (168, 167811), (183, 154056), (196, 143838), (244, 115542), (252, 111874), (262, 107604), (294, 95892), (366, 77028), (392, 71919), (393, 71736), (427, 66024), (441, 63928), (488, 57771), (504, 55937), (524, 53802), (549, 51352), (588, 47946), (732, 38514), (786, 35868), (854, 33012), (882, 31964), (917, 30744), (1048, 26901), (1098, 25676), (1176, 23973), (1179, 23912), (1281, 22008), (1464, 19257), (1572, 17934), (1708, 16506), (1764, 15982), (1834, 15372), (2196, 12838), (2358, 11956), (2562, 11004), (2751, 10248), (2989, 9432), (3144, 8967), (3416, 8253), (3528, 7991), (3668, 7686), (3843, 7336), (4392, 6419), (4716, 5978), (5124, 5502)]