28980972

素因数分解:

$2^2\times 3^2\times {\mathrm{805027}}^1$

素因数の和:805037

約数の個数: 18

約数和(自身を含む): 73257548

約数和(自身を除く): 44276576

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 805027, 1610054, 2415081, 3220108, 4830162, 7245243, 9660324, 14490486, 28980972]

約数ペア:

[(1, 28980972), (2, 14490486), (3, 9660324), (4, 7245243), (6, 4830162), (9, 3220108), (12, 2415081), (18, 1610054), (36, 805027)]