28400791805

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{673}}^1\times {\mathrm{5477}}^1$

素因数の和:6245

約数の個数: 32

約数和(自身を含む): 36153748224

約数和(自身を除く): 7752956419

約数列:

[1, 5, 23, 67, 115, 335, 673, 1541, 3365, 5477, 7705, 15479, 27385, 45091, 77395, 125971, 225455, 366959, 629855, 1037093, 1834795, 3686021, 5185465, 8440057, 18430105, 42200285, 84778483, 246963407, 423892415, 1234817035, 5680158361, 28400791805]

約数ペア:

[(1, 28400791805), (5, 5680158361), (23, 1234817035), (67, 423892415), (115, 246963407), (335, 84778483), (673, 42200285), (1541, 18430105), (3365, 8440057), (5477, 5185465), (7705, 3686021), (15479, 1834795), (27385, 1037093), (45091, 629855), (77395, 366959), (125971, 225455)]