28833987

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{105619}}^1$

素因数の和:105642

約数の個数: 16

約数和(自身を含む): 47317760

約数和(自身を除く): 18483773

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 105619, 316857, 739333, 1373047, 2217999, 4119141, 9611329, 28833987]

約数ペア:

[(1, 28833987), (3, 9611329), (7, 4119141), (13, 2217999), (21, 1373047), (39, 739333), (91, 316857), (273, 105619)]