28392338

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{503}}^1$

素因数の和:698

約数の個数: 24

約数和(自身を含む): 46484928

約数和(自身を除く): 18092590

約数列:

[1, 2, 13, 26, 167, 169, 334, 338, 503, 1006, 2171, 4342, 6539, 13078, 28223, 56446, 84001, 85007, 168002, 170014, 1092013, 2184026, 14196169, 28392338]

約数ペア:

[(1, 28392338), (2, 14196169), (13, 2184026), (26, 1092013), (167, 170014), (169, 168002), (334, 85007), (338, 84001), (503, 56446), (1006, 28223), (2171, 13078), (4342, 6539)]