28001695

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{4127}}^1$

素因数の和:4214

約数の個数: 16

約数和(自身を含む): 35665920

約数和(自身を除く): 7664225

約数列:

[1, 5, 23, 59, 115, 295, 1357, 4127, 6785, 20635, 94921, 243493, 474605, 1217465, 5600339, 28001695]

約数ペア:

[(1, 28001695), (5, 5600339), (23, 1217465), (59, 474605), (115, 243493), (295, 94921), (1357, 20635), (4127, 6785)]