28135968

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:450

約数の個数: 96

約数和(自身を含む): 85276800

約数和(自身を除く): 57140832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 149, 168, 224, 281, 298, 336, 447, 562, 596, 672, 843, 894, 1043, 1124, 1192, 1686, 1788, 1967, 2086, 2248, 2384, 3129, 3372, 3576, 3934, 4172, 4496, 4768, 5901, 6258, 6744, 7152, 7868, 8344, 8992, 11802, 12516, 13488, 14304, 15736, 16688, 23604, 25032, 26976, 31472, 33376, 41869, 47208, 50064, 62944, 83738, 94416, 100128, 125607, 167476, 188832, 251214, 293083, 334952, 502428, 586166, 669904, 879249, 1004856, 1172332, 1339808, 1758498, 2009712, 2344664, 3516996, 4019424, 4689328, 7033992, 9378656, 14067984, 28135968]

約数ペア:

[(1, 28135968), (2, 14067984), (3, 9378656), (4, 7033992), (6, 4689328), (7, 4019424), (8, 3516996), (12, 2344664), (14, 2009712), (16, 1758498), (21, 1339808), (24, 1172332), (28, 1004856), (32, 879249), (42, 669904), (48, 586166), (56, 502428), (84, 334952), (96, 293083), (112, 251214), (149, 188832), (168, 167476), (224, 125607), (281, 100128), (298, 94416), (336, 83738), (447, 62944), (562, 50064), (596, 47208), (672, 41869), (843, 33376), (894, 31472), (1043, 26976), (1124, 25032), (1192, 23604), (1686, 16688), (1788, 15736), (1967, 14304), (2086, 13488), (2248, 12516), (2384, 11802), (3129, 8992), (3372, 8344), (3576, 7868), (3934, 7152), (4172, 6744), (4496, 6258), (4768, 5901)]