28724234

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{487}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 53968896

約数和(自身を除く): 25244662

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 383, 487, 766, 974, 2681, 3409, 4213, 5357, 5362, 6818, 8426, 10714, 29491, 37499, 58982, 74998, 186521, 373042, 1305647, 2051731, 2611294, 4103462, 14362117, 28724234]

約数ペア:

[(1, 28724234), (2, 14362117), (7, 4103462), (11, 2611294), (14, 2051731), (22, 1305647), (77, 373042), (154, 186521), (383, 74998), (487, 58982), (766, 37499), (974, 29491), (2681, 10714), (3409, 8426), (4213, 6818), (5357, 5362)]