28141738

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{839}}^1$

素因数の和:1413

約数の個数: 16

約数和(自身を含む): 43706880

約数和(自身を除く): 15565142

約数列:

[1, 2, 31, 62, 541, 839, 1082, 1678, 16771, 26009, 33542, 52018, 453899, 907798, 14070869, 28141738]

約数ペア:

[(1, 28141738), (2, 14070869), (31, 907798), (62, 453899), (541, 52018), (839, 33542), (1082, 26009), (1678, 16771)]