27881364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{331921}}^1$

素因数の和:331935

約数の個数: 24

約数和(自身を含む): 74350528

約数和(自身を除く): 46469164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 331921, 663842, 995763, 1327684, 1991526, 2323447, 3983052, 4646894, 6970341, 9293788, 13940682, 27881364]

約数ペア:

[(1, 27881364), (2, 13940682), (3, 9293788), (4, 6970341), (6, 4646894), (7, 3983052), (12, 2323447), (14, 1991526), (21, 1327684), (28, 995763), (42, 663842), (84, 331921)]