28447236

素因数分解:

$2^2\times 3^2\times {\mathrm{790201}}^1$

素因数の和:790211

約数の個数: 18

約数和(自身を含む): 71908382

約数和(自身を除く): 43461146

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 790201, 1580402, 2370603, 3160804, 4741206, 7111809, 9482412, 14223618, 28447236]

約数ペア:

[(1, 28447236), (2, 14223618), (3, 9482412), (4, 7111809), (6, 4741206), (9, 3160804), (12, 2370603), (18, 1580402), (36, 790201)]