28001110

素因数分解:

$2^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{7507}}^1$

素因数の和:7887

約数の個数: 16

約数和(自身を含む): 50543856

約数和(自身を除く): 22542746

約数列:

[1, 2, 5, 10, 373, 746, 1865, 3730, 7507, 15014, 37535, 75070, 2800111, 5600222, 14000555, 28001110]

約数ペア:

[(1, 28001110), (2, 14000555), (5, 5600222), (10, 2800111), (373, 75070), (746, 37535), (1865, 15014), (3730, 7507)]