28280432

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:166

約数の個数: 80

約数和(自身を含む): 61519872

約数和(自身を除く): 33239440

約数列:

[1, 2, 4, 8, 16, 23, 31, 37, 46, 62, 67, 74, 92, 124, 134, 148, 184, 248, 268, 296, 368, 496, 536, 592, 713, 851, 1072, 1147, 1426, 1541, 1702, 2077, 2294, 2479, 2852, 3082, 3404, 4154, 4588, 4958, 5704, 6164, 6808, 8308, 9176, 9916, 11408, 12328, 13616, 16616, 18352, 19832, 24656, 26381, 33232, 39664, 47771, 52762, 57017, 76849, 95542, 105524, 114034, 153698, 191084, 211048, 228068, 307396, 382168, 422096, 456136, 614792, 764336, 912272, 1229584, 1767527, 3535054, 7070108, 14140216, 28280432]

約数ペア:

[(1, 28280432), (2, 14140216), (4, 7070108), (8, 3535054), (16, 1767527), (23, 1229584), (31, 912272), (37, 764336), (46, 614792), (62, 456136), (67, 422096), (74, 382168), (92, 307396), (124, 228068), (134, 211048), (148, 191084), (184, 153698), (248, 114034), (268, 105524), (296, 95542), (368, 76849), (496, 57017), (536, 52762), (592, 47771), (713, 39664), (851, 33232), (1072, 26381), (1147, 24656), (1426, 19832), (1541, 18352), (1702, 16616), (2077, 13616), (2294, 12328), (2479, 11408), (2852, 9916), (3082, 9176), (3404, 8308), (4154, 6808), (4588, 6164), (4958, 5704)]