28507690

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{22447}}^1$

素因数の和:22581

約数の個数: 16

約数和(自身を含む): 51720192

約数和(自身を除く): 23212502

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 22447, 44894, 112235, 224470, 2850769, 5701538, 14253845, 28507690]

約数ペア:

[(1, 28507690), (2, 14253845), (5, 5701538), (10, 2850769), (127, 224470), (254, 112235), (635, 44894), (1270, 22447)]