28708022

素因数分解:

$2^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{1487}}^1$

素因数の和:1700

約数の個数: 24

約数和(自身を含む): 50380704

約数和(自身を除く): 21672682

約数列:

[1, 2, 7, 14, 49, 98, 197, 394, 1379, 1487, 2758, 2974, 9653, 10409, 19306, 20818, 72863, 145726, 292939, 585878, 2050573, 4101146, 14354011, 28708022]

約数ペア:

[(1, 28708022), (2, 14354011), (7, 4101146), (14, 2050573), (49, 585878), (98, 292939), (197, 145726), (394, 72863), (1379, 20818), (1487, 19306), (2758, 10409), (2974, 9653)]