27969865

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{72649}}^1$

素因数の和:72672

約数の個数: 16

約数和(自身を含む): 41846400

約数和(自身を除く): 13876535

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 72649, 363245, 508543, 799139, 2542715, 3995695, 5593973, 27969865]

約数ペア:

[(1, 27969865), (5, 5593973), (7, 3995695), (11, 2542715), (35, 799139), (55, 508543), (77, 363245), (385, 72649)]