28447289

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1237}}^1$

素因数の和:1340

約数の個数: 16

約数和(自身を含む): 32237520

約数和(自身を除く): 3790231

約数列:

[1, 13, 29, 61, 377, 793, 1237, 1769, 16081, 22997, 35873, 75457, 466349, 980941, 2188253, 28447289]

約数ペア:

[(1, 28447289), (13, 2188253), (29, 980941), (61, 466349), (377, 75457), (793, 35873), (1237, 22997), (1769, 16081)]