28255970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{68917}}^1$

素因数の和:68965

約数の個数: 16

約数和(自身を含む): 52102008

約数和(自身を除く): 23846038

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 68917, 137834, 344585, 689170, 2825597, 5651194, 14127985, 28255970]

約数ペア:

[(1, 28255970), (2, 14127985), (5, 5651194), (10, 2825597), (41, 689170), (82, 344585), (205, 137834), (410, 68917)]