28959112

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39779}}^1$

素因数の和:39805

約数の個数: 32

約数和(自身を含む): 66830400

約数和(自身を除く): 37871288

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 39779, 79558, 159116, 278453, 318232, 517127, 556906, 1034254, 1113812, 2068508, 2227624, 3619889, 4137016, 7239778, 14479556, 28959112]

約数ペア:

[(1, 28959112), (2, 14479556), (4, 7239778), (7, 4137016), (8, 3619889), (13, 2227624), (14, 2068508), (26, 1113812), (28, 1034254), (52, 556906), (56, 517127), (91, 318232), (104, 278453), (182, 159116), (364, 79558), (728, 39779)]