28782208

素因数分解:

$2^7\times 7^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:394

約数の個数: 96

約数和(自身を含む): 72035460

約数和(自身を除く): 43253252

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 353, 364, 392, 416, 448, 637, 706, 728, 784, 832, 896, 1274, 1412, 1456, 1568, 1664, 2471, 2548, 2824, 2912, 3136, 4589, 4942, 5096, 5648, 5824, 6272, 9178, 9884, 10192, 11296, 11648, 17297, 18356, 19768, 20384, 22592, 32123, 34594, 36712, 39536, 40768, 45184, 64246, 69188, 73424, 79072, 81536, 128492, 138376, 146848, 158144, 224861, 256984, 276752, 293696, 316288, 449722, 513968, 553504, 587392, 899444, 1027936, 1107008, 1798888, 2055872, 2214016, 3597776, 4111744, 7195552, 14391104, 28782208]

約数ペア:

[(1, 28782208), (2, 14391104), (4, 7195552), (7, 4111744), (8, 3597776), (13, 2214016), (14, 2055872), (16, 1798888), (26, 1107008), (28, 1027936), (32, 899444), (49, 587392), (52, 553504), (56, 513968), (64, 449722), (91, 316288), (98, 293696), (104, 276752), (112, 256984), (128, 224861), (182, 158144), (196, 146848), (208, 138376), (224, 128492), (353, 81536), (364, 79072), (392, 73424), (416, 69188), (448, 64246), (637, 45184), (706, 40768), (728, 39536), (784, 36712), (832, 34594), (896, 32123), (1274, 22592), (1412, 20384), (1456, 19768), (1568, 18356), (1664, 17297), (2471, 11648), (2548, 11296), (2824, 10192), (2912, 9884), (3136, 9178), (4589, 6272), (4942, 5824), (5096, 5648)]