28481354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{12569}}^1$

素因数の和:12685

約数の個数: 16

約数和(自身を含む): 47062080

約数和(自身を除く): 18580726

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 12569, 25138, 138259, 276518, 1294607, 2589214, 14240677, 28481354]

約数ペア:

[(1, 28481354), (2, 14240677), (11, 2589214), (22, 1294607), (103, 276518), (206, 138259), (1133, 25138), (2266, 12569)]