28516136

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 62017920

約数和(自身を除く): 33501784

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 73, 88, 92, 146, 184, 193, 253, 292, 386, 506, 584, 772, 803, 1012, 1544, 1606, 1679, 2024, 2123, 3212, 3358, 4246, 4439, 6424, 6716, 8492, 8878, 13432, 14089, 16984, 17756, 18469, 28178, 35512, 36938, 48829, 56356, 73876, 97658, 112712, 147752, 154979, 195316, 309958, 324047, 390632, 619916, 648094, 1239832, 1296188, 2592376, 3564517, 7129034, 14258068, 28516136]

約数ペア:

[(1, 28516136), (2, 14258068), (4, 7129034), (8, 3564517), (11, 2592376), (22, 1296188), (23, 1239832), (44, 648094), (46, 619916), (73, 390632), (88, 324047), (92, 309958), (146, 195316), (184, 154979), (193, 147752), (253, 112712), (292, 97658), (386, 73876), (506, 56356), (584, 48829), (772, 36938), (803, 35512), (1012, 28178), (1544, 18469), (1606, 17756), (1679, 16984), (2024, 14089), (2123, 13432), (3212, 8878), (3358, 8492), (4246, 6716), (4439, 6424)]