28037218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{12373}}^1$

素因数の和:12489

約数の個数: 16

約数和(自身を含む): 46328256

約数和(自身を除く): 18291038

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 12373, 24746, 136103, 272206, 1274419, 2548838, 14018609, 28037218]

約数ペア:

[(1, 28037218), (2, 14018609), (11, 2548838), (22, 1274419), (103, 272206), (206, 136103), (1133, 24746), (2266, 12373)]