27839984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1$

素因数の和:154

約数の個数: 60

約数和(自身を含む): 58621248

約数和(自身を除く): 30781264

約数列:

[1, 2, 4, 8, 16, 31, 37, 41, 62, 74, 82, 124, 148, 164, 248, 296, 328, 496, 592, 656, 1147, 1271, 1369, 1517, 2294, 2542, 2738, 3034, 4588, 5084, 5476, 6068, 9176, 10168, 10952, 12136, 18352, 20336, 21904, 24272, 42439, 47027, 56129, 84878, 94054, 112258, 169756, 188108, 224516, 339512, 376216, 449032, 679024, 752432, 898064, 1739999, 3479998, 6959996, 13919992, 27839984]

約数ペア:

[(1, 27839984), (2, 13919992), (4, 6959996), (8, 3479998), (16, 1739999), (31, 898064), (37, 752432), (41, 679024), (62, 449032), (74, 376216), (82, 339512), (124, 224516), (148, 188108), (164, 169756), (248, 112258), (296, 94054), (328, 84878), (496, 56129), (592, 47027), (656, 42439), (1147, 24272), (1271, 21904), (1369, 20336), (1517, 18352), (2294, 12136), (2542, 10952), (2738, 10168), (3034, 9176), (4588, 6068), (5084, 5476)]