27990410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1423}}^1$

素因数の和:1718

約数の個数: 32

約数和(自身を含む): 57825792

約数和(自身を除く): 29835382

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 281, 562, 1405, 1423, 1967, 2810, 2846, 3934, 7115, 9835, 9961, 14230, 19670, 19922, 49805, 99610, 399863, 799726, 1999315, 2799041, 3998630, 5598082, 13995205, 27990410]

約数ペア:

[(1, 27990410), (2, 13995205), (5, 5598082), (7, 3998630), (10, 2799041), (14, 1999315), (35, 799726), (70, 399863), (281, 99610), (562, 49805), (1405, 19922), (1423, 19670), (1967, 14230), (2810, 9961), (2846, 9835), (3934, 7115)]