28610515

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{971}}^1$

素因数の和:1130

約数の個数: 16

約数和(自身を含む): 35271936

約数和(自身を除く): 6661421

約数列:

[1, 5, 71, 83, 355, 415, 971, 4855, 5893, 29465, 68941, 80593, 344705, 402965, 5722103, 28610515]

約数ペア:

[(1, 28610515), (5, 5722103), (71, 402965), (83, 344705), (355, 80593), (415, 68941), (971, 29465), (4855, 5893)]