28576235

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 38817792

約数和(自身を除く): 10241557

約数列:

[1, 5, 17, 23, 47, 85, 115, 235, 311, 391, 799, 1081, 1555, 1955, 3995, 5287, 5405, 7153, 14617, 18377, 26435, 35765, 73085, 91885, 121601, 248489, 336191, 608005, 1242445, 1680955, 5715247, 28576235]

約数ペア:

[(1, 28576235), (5, 5715247), (17, 1680955), (23, 1242445), (47, 608005), (85, 336191), (115, 248489), (235, 121601), (311, 91885), (391, 73085), (799, 35765), (1081, 26435), (1555, 18377), (1955, 14617), (3995, 7153), (5287, 5405)]