28305471805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{1039}}^1\times {\mathrm{1481}}^1$

素因数の和:2821

約数の個数: 32

約数和(自身を含む): 36768775680

約数和(自身を除く): 8463303875

約数列:

[1, 5, 13, 65, 283, 1039, 1415, 1481, 3679, 5195, 7405, 13507, 18395, 19253, 67535, 96265, 294037, 419123, 1470185, 1538759, 2095615, 3822481, 5448599, 7693795, 19112405, 20003867, 27242995, 100019335, 435468797, 2177343985, 5661094361, 28305471805]

約数ペア:

[(1, 28305471805), (5, 5661094361), (13, 2177343985), (65, 435468797), (283, 100019335), (1039, 27242995), (1415, 20003867), (1481, 19112405), (3679, 7693795), (5195, 5448599), (7405, 3822481), (13507, 2095615), (18395, 1538759), (19253, 1470185), (67535, 419123), (96265, 294037)]