28130222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{1301}}^1$

素因数の和:1891

約数の個数: 16

約数和(自身を含む): 44528400

約数和(自身を除く): 16398178

約数列:

[1, 2, 19, 38, 569, 1138, 1301, 2602, 10811, 21622, 24719, 49438, 740269, 1480538, 14065111, 28130222]

約数ペア:

[(1, 28130222), (2, 14065111), (19, 1480538), (38, 740269), (569, 49438), (1138, 24719), (1301, 21622), (2602, 10811)]