28391490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{315461}}^1$

素因数の和:315474

約数の個数: 24

約数和(自身を含む): 73818108

約数和(自身を除く): 45426618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 315461, 630922, 946383, 1577305, 1892766, 2839149, 3154610, 4731915, 5678298, 9463830, 14195745, 28391490]

約数ペア:

[(1, 28391490), (2, 14195745), (3, 9463830), (5, 5678298), (6, 4731915), (9, 3154610), (10, 2839149), (15, 1892766), (18, 1577305), (30, 946383), (45, 630922), (90, 315461)]