28872972

素因数分解:

$2^2\times 3^2\times {\mathrm{802027}}^1$

素因数の和:802037

約数の個数: 18

約数和(自身を含む): 72984548

約数和(自身を除く): 44111576

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 802027, 1604054, 2406081, 3208108, 4812162, 7218243, 9624324, 14436486, 28872972]

約数ペア:

[(1, 28872972), (2, 14436486), (3, 9624324), (4, 7218243), (6, 4812162), (9, 3208108), (12, 2406081), (18, 1604054), (36, 802027)]