28682576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1889}}^1$

素因数の和:1983

約数の個数: 40

約数和(自身を含む): 60699240

約数和(自身を除く): 32016664

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1889, 1898, 3778, 3796, 7556, 7592, 15112, 15184, 24557, 30224, 49114, 98228, 137897, 196456, 275794, 392912, 551588, 1103176, 1792661, 2206352, 3585322, 7170644, 14341288, 28682576]

約数ペア:

[(1, 28682576), (2, 14341288), (4, 7170644), (8, 3585322), (13, 2206352), (16, 1792661), (26, 1103176), (52, 551588), (73, 392912), (104, 275794), (146, 196456), (208, 137897), (292, 98228), (584, 49114), (949, 30224), (1168, 24557), (1889, 15184), (1898, 15112), (3778, 7592), (3796, 7556)]