28484344

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1409}}^1$

素因数の和:1460

約数の個数: 48

約数和(自身を含む): 64465200

約数和(自身を除く): 35980856

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 361, 532, 722, 1064, 1409, 1444, 2527, 2818, 2888, 5054, 5636, 9863, 10108, 11272, 19726, 20216, 26771, 39452, 53542, 78904, 107084, 187397, 214168, 374794, 508649, 749588, 1017298, 1499176, 2034596, 3560543, 4069192, 7121086, 14242172, 28484344]

約数ペア:

[(1, 28484344), (2, 14242172), (4, 7121086), (7, 4069192), (8, 3560543), (14, 2034596), (19, 1499176), (28, 1017298), (38, 749588), (56, 508649), (76, 374794), (133, 214168), (152, 187397), (266, 107084), (361, 78904), (532, 53542), (722, 39452), (1064, 26771), (1409, 20216), (1444, 19726), (2527, 11272), (2818, 10108), (2888, 9863), (5054, 5636)]