28778820476

素因数分解:

$2^2\times 7^1\times {\mathrm{1027815017}}^1$

素因数の和:1027815028

約数の個数: 12

約数和(自身を含む): 57557641008

約数和(自身を除く): 28778820532

約数列:

[1, 2, 4, 7, 14, 28, 1027815017, 2055630034, 4111260068, 7194705119, 14389410238, 28778820476]

約数ペア:

[(1, 28778820476), (2, 14389410238), (4, 7194705119), (7, 4111260068), (14, 2055630034), (28, 1027815017)]