28303248

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:892

約数の個数: 80

約数和(自身を含む): 78852096

約数和(自身を除く): 50548848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 46, 48, 62, 69, 92, 93, 124, 138, 184, 186, 248, 276, 368, 372, 496, 552, 713, 744, 827, 1104, 1426, 1488, 1654, 2139, 2481, 2852, 3308, 4278, 4962, 5704, 6616, 8556, 9924, 11408, 13232, 17112, 19021, 19848, 25637, 34224, 38042, 39696, 51274, 57063, 76084, 76911, 102548, 114126, 152168, 153822, 205096, 228252, 304336, 307644, 410192, 456504, 589651, 615288, 913008, 1179302, 1230576, 1768953, 2358604, 3537906, 4717208, 7075812, 9434416, 14151624, 28303248]

約数ペア:

[(1, 28303248), (2, 14151624), (3, 9434416), (4, 7075812), (6, 4717208), (8, 3537906), (12, 2358604), (16, 1768953), (23, 1230576), (24, 1179302), (31, 913008), (46, 615288), (48, 589651), (62, 456504), (69, 410192), (92, 307644), (93, 304336), (124, 228252), (138, 205096), (184, 153822), (186, 152168), (248, 114126), (276, 102548), (368, 76911), (372, 76084), (496, 57063), (552, 51274), (713, 39696), (744, 38042), (827, 34224), (1104, 25637), (1426, 19848), (1488, 19021), (1654, 17112), (2139, 13232), (2481, 11408), (2852, 9924), (3308, 8556), (4278, 6616), (4962, 5704)]