28988964

素因数分解:

$2^2\times 3^2\times {\mathrm{805249}}^1$

素因数の和:805259

約数の個数: 18

約数和(自身を含む): 73277750

約数和(自身を除く): 44288786

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 805249, 1610498, 2415747, 3220996, 4831494, 7247241, 9662988, 14494482, 28988964]

約数ペア:

[(1, 28988964), (2, 14494482), (3, 9662988), (4, 7247241), (6, 4831494), (9, 3220996), (12, 2415747), (18, 1610498), (36, 805249)]