28791546

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{685513}}^1$

素因数の和:685525

約数の個数: 16

約数和(自身を含む): 65809344

約数和(自身を除く): 37017798

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 685513, 1371026, 2056539, 4113078, 4798591, 9597182, 14395773, 28791546]

約数ペア:

[(1, 28791546), (2, 14395773), (3, 9597182), (6, 4798591), (7, 4113078), (14, 2056539), (21, 1371026), (42, 685513)]