27947570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2543}}^1$

素因数の和:2714

約数の個数: 32

約数和(自身を含む): 57881088

約数和(自身を除く): 29933518

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 2198, 2543, 5086, 5495, 10990, 12715, 17801, 25430, 35602, 89005, 178010, 399251, 798502, 1996255, 2794757, 3992510, 5589514, 13973785, 27947570]

約数ペア:

[(1, 27947570), (2, 13973785), (5, 5589514), (7, 3992510), (10, 2794757), (14, 1996255), (35, 798502), (70, 399251), (157, 178010), (314, 89005), (785, 35602), (1099, 25430), (1570, 17801), (2198, 12715), (2543, 10990), (5086, 5495)]