27947990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{17359}}^1$

素因数の和:17396

約数の個数: 32

約数和(自身を含む): 59996160

約数和(自身を除く): 32048170

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 17359, 34718, 86795, 121513, 173590, 243026, 399257, 607565, 798514, 1215130, 1996285, 2794799, 3992570, 5589598, 13973995, 27947990]

約数ペア:

[(1, 27947990), (2, 13973995), (5, 5589598), (7, 3992570), (10, 2794799), (14, 1996285), (23, 1215130), (35, 798514), (46, 607565), (70, 399257), (115, 243026), (161, 173590), (230, 121513), (322, 86795), (805, 34718), (1610, 17359)]