28338710

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{6397}}^1$

素因数の和:6847

約数の個数: 16

約数和(自身を含む): 51132816

約数和(自身を除く): 22794106

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 6397, 12794, 31985, 63970, 2833871, 5667742, 14169355, 28338710]

約数ペア:

[(1, 28338710), (2, 14169355), (5, 5667742), (10, 2833871), (443, 63970), (886, 31985), (2215, 12794), (4430, 6397)]