28086016

素因数分解:

$2^8\times 7^2\times {\mathrm{2239}}^1$

素因数の和:2269

約数の個数: 54

約数和(自身を含む): 65244480

約数和(自身を除く): 37158464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 2239, 3136, 4478, 6272, 8956, 12544, 15673, 17912, 31346, 35824, 62692, 71648, 109711, 125384, 143296, 219422, 250768, 286592, 438844, 501536, 573184, 877688, 1003072, 1755376, 2006144, 3510752, 4012288, 7021504, 14043008, 28086016]

約数ペア:

[(1, 28086016), (2, 14043008), (4, 7021504), (7, 4012288), (8, 3510752), (14, 2006144), (16, 1755376), (28, 1003072), (32, 877688), (49, 573184), (56, 501536), (64, 438844), (98, 286592), (112, 250768), (128, 219422), (196, 143296), (224, 125384), (256, 109711), (392, 71648), (448, 62692), (784, 35824), (896, 31346), (1568, 17912), (1792, 15673), (2239, 12544), (3136, 8956), (4478, 6272)]