28287624

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 73751040

約数和(自身を除く): 45463416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 193, 197, 248, 372, 386, 394, 579, 591, 744, 772, 788, 1158, 1182, 1544, 1576, 2316, 2364, 4632, 4728, 5983, 6107, 11966, 12214, 17949, 18321, 23932, 24428, 35898, 36642, 38021, 47864, 48856, 71796, 73284, 76042, 114063, 143592, 146568, 152084, 228126, 304168, 456252, 912504, 1178651, 2357302, 3535953, 4714604, 7071906, 9429208, 14143812, 28287624]

約数ペア:

[(1, 28287624), (2, 14143812), (3, 9429208), (4, 7071906), (6, 4714604), (8, 3535953), (12, 2357302), (24, 1178651), (31, 912504), (62, 456252), (93, 304168), (124, 228126), (186, 152084), (193, 146568), (197, 143592), (248, 114063), (372, 76042), (386, 73284), (394, 71796), (579, 48856), (591, 47864), (744, 38021), (772, 36642), (788, 35898), (1158, 24428), (1182, 23932), (1544, 18321), (1576, 17949), (2316, 12214), (2364, 11966), (4632, 6107), (4728, 5983)]