28410578

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{27799}}^1$

素因数の和:27881

約数の個数: 16

約数和(自身を含む): 49372800

約数和(自身を除く): 20962222

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 27799, 55598, 194593, 389186, 2029327, 4058654, 14205289, 28410578]

約数ペア:

[(1, 28410578), (2, 14205289), (7, 4058654), (14, 2029327), (73, 389186), (146, 194593), (511, 55598), (1022, 27799)]