29427790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{420397}}^1$

素因数の和:420411

約数の個数: 16

約数和(自身を含む): 60537312

約数和(自身を除く): 31109522

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 420397, 840794, 2101985, 2942779, 4203970, 5885558, 14713895, 29427790]

約数ペア:

[(1, 29427790), (2, 14713895), (5, 5885558), (7, 4203970), (10, 2942779), (14, 2101985), (35, 840794), (70, 420397)]