28423903193

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{18712247}}^1$

素因数の和:18712292

約数の個数: 12

約数和(自身を含む): 34131140352

約数和(自身を除く): 5707237159

約数列:

[1, 7, 31, 49, 217, 1519, 18712247, 130985729, 580079657, 916900103, 4060557599, 28423903193]

約数ペア:

[(1, 28423903193), (7, 4060557599), (31, 916900103), (49, 580079657), (217, 130985729), (1519, 18712247)]