28438879

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{6091}}^1$

素因数の和:6150

約数の個数: 16

約数和(自身を含む): 35089920

約数和(自身を除く): 6651041

約数列:

[1, 7, 23, 29, 161, 203, 667, 4669, 6091, 42637, 140093, 176639, 980651, 1236473, 4062697, 28438879]

約数ペア:

[(1, 28438879), (7, 4062697), (23, 1236473), (29, 980651), (161, 176639), (203, 140093), (667, 42637), (4669, 6091)]