27800808

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1303}}^1$

素因数の和:1446

約数の個数: 64

約数和(自身を含む): 80117760

約数和(自身を除く): 52316952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 127, 168, 254, 381, 508, 762, 889, 1016, 1303, 1524, 1778, 2606, 2667, 3048, 3556, 3909, 5212, 5334, 7112, 7818, 9121, 10424, 10668, 15636, 18242, 21336, 27363, 31272, 36484, 54726, 72968, 109452, 165481, 218904, 330962, 496443, 661924, 992886, 1158367, 1323848, 1985772, 2316734, 3475101, 3971544, 4633468, 6950202, 9266936, 13900404, 27800808]

約数ペア:

[(1, 27800808), (2, 13900404), (3, 9266936), (4, 6950202), (6, 4633468), (7, 3971544), (8, 3475101), (12, 2316734), (14, 1985772), (21, 1323848), (24, 1158367), (28, 992886), (42, 661924), (56, 496443), (84, 330962), (127, 218904), (168, 165481), (254, 109452), (381, 72968), (508, 54726), (762, 36484), (889, 31272), (1016, 27363), (1303, 21336), (1524, 18242), (1778, 15636), (2606, 10668), (2667, 10424), (3048, 9121), (3556, 7818), (3909, 7112), (5212, 5334)]