27729818

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{971}}^1$

素因数の和:1213

約数の個数: 16

約数和(自身を含む): 42340320

約数和(自身を除く): 14610502

約数列:

[1, 2, 109, 131, 218, 262, 971, 1942, 14279, 28558, 105839, 127201, 211678, 254402, 13864909, 27729818]

約数ペア:

[(1, 27729818), (2, 13864909), (109, 254402), (131, 211678), (218, 127201), (262, 105839), (971, 28558), (1942, 14279)]