28387206

素因数分解:

$2^1\times 3^3\times {\mathrm{521}}^1\times {\mathrm{1009}}^1$

素因数の和:1541

約数の個数: 32

約数和(自身を含む): 63266400

約数和(自身を除く): 34879194

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 521, 1009, 1042, 1563, 2018, 3027, 3126, 4689, 6054, 9081, 9378, 14067, 18162, 27243, 28134, 54486, 525689, 1051378, 1577067, 3154134, 4731201, 9462402, 14193603, 28387206]

約数ペア:

[(1, 28387206), (2, 14193603), (3, 9462402), (6, 4731201), (9, 3154134), (18, 1577067), (27, 1051378), (54, 525689), (521, 54486), (1009, 28134), (1042, 27243), (1563, 18162), (2018, 14067), (3027, 9378), (3126, 9081), (4689, 6054)]