28970409

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{32297}}^1$

素因数の和:32336

約数の個数: 16

約数和(自身を含む): 43408512

約数和(自身を除く): 14438103

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 32297, 96891, 419861, 742831, 1259583, 2228493, 9656803, 28970409]

約数ペア:

[(1, 28970409), (3, 9656803), (13, 2228493), (23, 1259583), (39, 742831), (69, 419861), (299, 96891), (897, 32297)]