28454410

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{69401}}^1$

素因数の和:69449

約数の個数: 16

約数和(自身を含む): 52467912

約数和(自身を除く): 24013502

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 69401, 138802, 347005, 694010, 2845441, 5690882, 14227205, 28454410]

約数ペア:

[(1, 28454410), (2, 14227205), (5, 5690882), (10, 2845441), (41, 694010), (82, 347005), (205, 138802), (410, 69401)]