28826705

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 38707200

約数和(自身を除く): 9880495

約数列:

[1, 5, 19, 23, 79, 95, 115, 167, 395, 437, 835, 1501, 1817, 2185, 3173, 3841, 7505, 9085, 13193, 15865, 19205, 34523, 65965, 72979, 172615, 250667, 303439, 364895, 1253335, 1517195, 5765341, 28826705]

約数ペア:

[(1, 28826705), (5, 5765341), (19, 1517195), (23, 1253335), (79, 364895), (95, 303439), (115, 250667), (167, 172615), (395, 72979), (437, 65965), (835, 34523), (1501, 19205), (1817, 15865), (2185, 13193), (3173, 9085), (3841, 7505)]