28892321861

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1\times {\mathrm{6271}}^1$

素因数の和:7137

約数の個数: 32

約数和(自身を含む): 34224046080

約数和(自身を除く): 5331724219

約数列:

[1, 13, 19, 23, 247, 299, 437, 811, 5681, 6271, 10543, 15409, 18653, 81523, 119149, 144233, 200317, 242489, 354407, 1548937, 1875029, 2740427, 4607291, 5085781, 35625551, 66115153, 96629839, 116972963, 1256187907, 1520648519, 2222486297, 28892321861]

約数ペア:

[(1, 28892321861), (13, 2222486297), (19, 1520648519), (23, 1256187907), (247, 116972963), (299, 96629839), (437, 66115153), (811, 35625551), (5681, 5085781), (6271, 4607291), (10543, 2740427), (15409, 1875029), (18653, 1548937), (81523, 354407), (119149, 242489), (144233, 200317)]