28293014

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:452

約数の個数: 24

約数和(自身を含む): 45262800

約数和(自身を除く): 16969786

約数列:

[1, 2, 19, 38, 149, 263, 298, 361, 526, 722, 2831, 4997, 5662, 9994, 39187, 53789, 78374, 94943, 107578, 189886, 744553, 1489106, 14146507, 28293014]

約数ペア:

[(1, 28293014), (2, 14146507), (19, 1489106), (38, 744553), (149, 189886), (263, 107578), (298, 94943), (361, 78374), (526, 53789), (722, 39187), (2831, 9994), (4997, 5662)]