28540736

素因数分解:

$2^6\times 7^2\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:524

約数の個数: 84

約数和(自身を含む): 69494400

約数和(自身を除く): 40953664

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 133, 152, 196, 224, 266, 304, 392, 448, 479, 532, 608, 784, 931, 958, 1064, 1216, 1568, 1862, 1916, 2128, 3136, 3353, 3724, 3832, 4256, 6706, 7448, 7664, 8512, 9101, 13412, 14896, 15328, 18202, 23471, 26824, 29792, 30656, 36404, 46942, 53648, 59584, 63707, 72808, 93884, 107296, 127414, 145616, 187768, 214592, 254828, 291232, 375536, 445949, 509656, 582464, 751072, 891898, 1019312, 1502144, 1783796, 2038624, 3567592, 4077248, 7135184, 14270368, 28540736]

約数ペア:

[(1, 28540736), (2, 14270368), (4, 7135184), (7, 4077248), (8, 3567592), (14, 2038624), (16, 1783796), (19, 1502144), (28, 1019312), (32, 891898), (38, 751072), (49, 582464), (56, 509656), (64, 445949), (76, 375536), (98, 291232), (112, 254828), (133, 214592), (152, 187768), (196, 145616), (224, 127414), (266, 107296), (304, 93884), (392, 72808), (448, 63707), (479, 59584), (532, 53648), (608, 46942), (784, 36404), (931, 30656), (958, 29792), (1064, 26824), (1216, 23471), (1568, 18202), (1862, 15328), (1916, 14896), (2128, 13412), (3136, 9101), (3353, 8512), (3724, 7664), (3832, 7448), (4256, 6706)]