28197748

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{1193}}^1$

素因数の和:1527

約数の個数: 24

約数和(自身を含む): 52153920

約数和(自身を除く): 23956172

約数列:

[1, 2, 4, 19, 38, 76, 311, 622, 1193, 1244, 2386, 4772, 5909, 11818, 22667, 23636, 45334, 90668, 371023, 742046, 1484092, 7049437, 14098874, 28197748]

約数ペア:

[(1, 28197748), (2, 14098874), (4, 7049437), (19, 1484092), (38, 742046), (76, 371023), (311, 90668), (622, 45334), (1193, 23636), (1244, 22667), (2386, 11818), (4772, 5909)]