28783438

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{2957}}^1$

素因数の和:3147

約数の個数: 16

約数和(自身を含む): 44866944

約数和(自身を除く): 16083506

約数列:

[1, 2, 31, 62, 157, 314, 2957, 4867, 5914, 9734, 91667, 183334, 464249, 928498, 14391719, 28783438]

約数ペア:

[(1, 28783438), (2, 14391719), (31, 928498), (62, 464249), (157, 183334), (314, 91667), (2957, 9734), (4867, 5914)]