27501728

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 56074536

約数和(自身を除く): 28572808

約数列:

[1, 2, 4, 8, 16, 32, 61, 73, 122, 146, 193, 244, 292, 386, 488, 584, 772, 976, 1168, 1544, 1952, 2336, 3088, 4453, 6176, 8906, 11773, 14089, 17812, 23546, 28178, 35624, 47092, 56356, 71248, 94184, 112712, 142496, 188368, 225424, 376736, 450848, 859429, 1718858, 3437716, 6875432, 13750864, 27501728]

約数ペア:

[(1, 27501728), (2, 13750864), (4, 6875432), (8, 3437716), (16, 1718858), (32, 859429), (61, 450848), (73, 376736), (122, 225424), (146, 188368), (193, 142496), (244, 112712), (292, 94184), (386, 71248), (488, 56356), (584, 47092), (772, 35624), (976, 28178), (1168, 23546), (1544, 17812), (1952, 14089), (2336, 11773), (3088, 8906), (4453, 6176)]