28394873

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 33379200

約数和(自身を除く): 4984327

約数列:

[1, 13, 19, 37, 169, 239, 247, 481, 703, 3107, 3211, 4541, 6253, 8843, 9139, 40391, 59033, 114959, 118807, 168017, 767429, 1494467, 2184221, 28394873]

約数ペア:

[(1, 28394873), (13, 2184221), (19, 1494467), (37, 767429), (169, 168017), (239, 118807), (247, 114959), (481, 59033), (703, 40391), (3107, 9139), (3211, 8843), (4541, 6253)]