27955088

素因数分解:

$2^4\times 7^2\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:400

約数の個数: 60

約数和(自身を含む): 63675612

約数和(自身を除く): 35720524

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 181, 196, 197, 362, 392, 394, 724, 784, 788, 1267, 1379, 1448, 1576, 2534, 2758, 2896, 3152, 5068, 5516, 8869, 9653, 10136, 11032, 17738, 19306, 20272, 22064, 35476, 35657, 38612, 70952, 71314, 77224, 141904, 142628, 154448, 249599, 285256, 499198, 570512, 998396, 1747193, 1996792, 3494386, 3993584, 6988772, 13977544, 27955088]

約数ペア:

[(1, 27955088), (2, 13977544), (4, 6988772), (7, 3993584), (8, 3494386), (14, 1996792), (16, 1747193), (28, 998396), (49, 570512), (56, 499198), (98, 285256), (112, 249599), (181, 154448), (196, 142628), (197, 141904), (362, 77224), (392, 71314), (394, 70952), (724, 38612), (784, 35657), (788, 35476), (1267, 22064), (1379, 20272), (1448, 19306), (1576, 17738), (2534, 11032), (2758, 10136), (2896, 9653), (3152, 8869), (5068, 5516)]