28554804

素因数分解:

$2^2\times 3^2\times {\mathrm{793189}}^1$

素因数の和:793199

約数の個数: 18

約数和(自身を含む): 72180290

約数和(自身を除く): 43625486

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 793189, 1586378, 2379567, 3172756, 4759134, 7138701, 9518268, 14277402, 28554804]

約数ペア:

[(1, 28554804), (2, 14277402), (3, 9518268), (4, 7138701), (6, 4759134), (9, 3172756), (12, 2379567), (18, 1586378), (36, 793189)]