28452928

素因数分解:

$2^6\times 7^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 84

約数和(自身を含む): 67525392

約数和(自身を除く): 39072464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 64, 86, 98, 112, 172, 196, 211, 224, 301, 344, 392, 422, 448, 602, 688, 784, 844, 1204, 1376, 1477, 1568, 1688, 2107, 2408, 2752, 2954, 3136, 3376, 4214, 4816, 5908, 6752, 8428, 9073, 9632, 10339, 11816, 13504, 16856, 18146, 19264, 20678, 23632, 33712, 36292, 41356, 47264, 63511, 67424, 72584, 82712, 94528, 127022, 134848, 145168, 165424, 254044, 290336, 330848, 444577, 508088, 580672, 661696, 889154, 1016176, 1778308, 2032352, 3556616, 4064704, 7113232, 14226464, 28452928]

約数ペア:

[(1, 28452928), (2, 14226464), (4, 7113232), (7, 4064704), (8, 3556616), (14, 2032352), (16, 1778308), (28, 1016176), (32, 889154), (43, 661696), (49, 580672), (56, 508088), (64, 444577), (86, 330848), (98, 290336), (112, 254044), (172, 165424), (196, 145168), (211, 134848), (224, 127022), (301, 94528), (344, 82712), (392, 72584), (422, 67424), (448, 63511), (602, 47264), (688, 41356), (784, 36292), (844, 33712), (1204, 23632), (1376, 20678), (1477, 19264), (1568, 18146), (1688, 16856), (2107, 13504), (2408, 11816), (2752, 10339), (2954, 9632), (3136, 9073), (3376, 8428), (4214, 6752), (4816, 5908)]