28532273

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 38320128

約数和(自身を除く): 9787855

約数列:

[1, 7, 11, 17, 71, 77, 119, 187, 307, 497, 781, 1207, 1309, 2149, 3377, 5219, 5467, 8449, 13277, 21797, 23639, 36533, 57409, 92939, 152579, 239767, 370549, 401863, 1678369, 2593843, 4076039, 28532273]

約数ペア:

[(1, 28532273), (7, 4076039), (11, 2593843), (17, 1678369), (71, 401863), (77, 370549), (119, 239767), (187, 152579), (307, 92939), (497, 57409), (781, 36533), (1207, 23639), (1309, 21797), (2149, 13277), (3377, 8449), (5219, 5467)]