27520808

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 61931520

約数和(自身を除く): 34410712

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 83, 124, 166, 191, 217, 248, 332, 382, 434, 581, 664, 764, 868, 1162, 1337, 1528, 1736, 2324, 2573, 2674, 4648, 5146, 5348, 5921, 10292, 10696, 11842, 15853, 18011, 20584, 23684, 31706, 36022, 41447, 47368, 63412, 72044, 82894, 110971, 126824, 144088, 165788, 221942, 331576, 443884, 491443, 887768, 982886, 1965772, 3440101, 3931544, 6880202, 13760404, 27520808]

約数ペア:

[(1, 27520808), (2, 13760404), (4, 6880202), (7, 3931544), (8, 3440101), (14, 1965772), (28, 982886), (31, 887768), (56, 491443), (62, 443884), (83, 331576), (124, 221942), (166, 165788), (191, 144088), (217, 126824), (248, 110971), (332, 82894), (382, 72044), (434, 63412), (581, 47368), (664, 41447), (764, 36022), (868, 31706), (1162, 23684), (1337, 20584), (1528, 18011), (1736, 15853), (2324, 11842), (2573, 10696), (2674, 10292), (4648, 5921), (5146, 5348)]