28827344

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1523}}^1$

素因数の和:1564

約数の個数: 60

約数和(自身を含む): 69165216

約数和(自身を除く): 40337872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 338, 364, 676, 728, 1183, 1352, 1456, 1523, 2366, 2704, 3046, 4732, 6092, 9464, 10661, 12184, 18928, 19799, 21322, 24368, 39598, 42644, 79196, 85288, 138593, 158392, 170576, 257387, 277186, 316784, 514774, 554372, 1029548, 1108744, 1801709, 2059096, 2217488, 3603418, 4118192, 7206836, 14413672, 28827344]

約数ペア:

[(1, 28827344), (2, 14413672), (4, 7206836), (7, 4118192), (8, 3603418), (13, 2217488), (14, 2059096), (16, 1801709), (26, 1108744), (28, 1029548), (52, 554372), (56, 514774), (91, 316784), (104, 277186), (112, 257387), (169, 170576), (182, 158392), (208, 138593), (338, 85288), (364, 79196), (676, 42644), (728, 39598), (1183, 24368), (1352, 21322), (1456, 19799), (1523, 18928), (2366, 12184), (2704, 10661), (3046, 9464), (4732, 6092)]