28571451

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1\times {\mathrm{757}}^1$

素因数の和:1330

約数の個数: 16

約数和(自身を含む): 39876864

約数和(自身を除く): 11305413

約数列:

[1, 3, 23, 69, 547, 757, 1641, 2271, 12581, 17411, 37743, 52233, 414079, 1242237, 9523817, 28571451]

約数ペア:

[(1, 28571451), (3, 9523817), (23, 1242237), (69, 414079), (547, 52233), (757, 37743), (1641, 17411), (2271, 12581)]