31810728

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{28201}}^1$

素因数の和:28257

約数の個数: 32

約数和(自身を含む): 81221760

約数和(自身を除く): 49411032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 28201, 56402, 84603, 112804, 169206, 225608, 338412, 676824, 1325447, 2650894, 3976341, 5301788, 7952682, 10603576, 15905364, 31810728]

約数ペア:

[(1, 31810728), (2, 15905364), (3, 10603576), (4, 7952682), (6, 5301788), (8, 3976341), (12, 2650894), (24, 1325447), (47, 676824), (94, 338412), (141, 225608), (188, 169206), (282, 112804), (376, 84603), (564, 56402), (1128, 28201)]