28881070

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{22741}}^1$

素因数の和:22875

約数の個数: 16

約数和(自身を含む): 52397568

約数和(自身を除く): 23516498

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 22741, 45482, 113705, 227410, 2888107, 5776214, 14440535, 28881070]

約数ペア:

[(1, 28881070), (2, 14440535), (5, 5776214), (10, 2888107), (127, 227410), (254, 113705), (635, 45482), (1270, 22741)]