28087848

素因数分解:

$2^3\times 3^2\times {\mathrm{390109}}^1$

素因数の和:390121

約数の個数: 24

約数和(自身を含む): 76071450

約数和(自身を除く): 47983602

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 390109, 780218, 1170327, 1560436, 2340654, 3120872, 3510981, 4681308, 7021962, 9362616, 14043924, 28087848]

約数ペア:

[(1, 28087848), (2, 14043924), (3, 9362616), (4, 7021962), (6, 4681308), (8, 3510981), (9, 3120872), (12, 2340654), (18, 1560436), (24, 1170327), (36, 780218), (72, 390109)]