28185488

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1$

素因数の和:623

約数の個数: 40

約数和(自身を含む): 57424896

約数和(自身を除く): 29239408

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 191, 368, 382, 401, 764, 802, 1528, 1604, 3056, 3208, 4393, 6416, 8786, 9223, 17572, 18446, 35144, 36892, 70288, 73784, 76591, 147568, 153182, 306364, 612728, 1225456, 1761593, 3523186, 7046372, 14092744, 28185488]

約数ペア:

[(1, 28185488), (2, 14092744), (4, 7046372), (8, 3523186), (16, 1761593), (23, 1225456), (46, 612728), (92, 306364), (184, 153182), (191, 147568), (368, 76591), (382, 73784), (401, 70288), (764, 36892), (802, 35144), (1528, 18446), (1604, 17572), (3056, 9223), (3208, 8786), (4393, 6416)]