28540513985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{15299}}^1$

素因数の和:15665

約数の個数: 32

約数和(自身を含む): 36683280000

約数和(自身を除く): 8142766015

約数列:

[1, 5, 19, 73, 95, 269, 365, 1345, 1387, 5111, 6935, 15299, 19637, 25555, 76495, 98185, 290681, 373103, 1116827, 1453405, 1865515, 4115431, 5584135, 20577155, 21219713, 78193189, 106098565, 300426463, 390965945, 1502132315, 5708102797, 28540513985]

約数ペア:

[(1, 28540513985), (5, 5708102797), (19, 1502132315), (73, 390965945), (95, 300426463), (269, 106098565), (365, 78193189), (1345, 21219713), (1387, 20577155), (5111, 5584135), (6935, 4115431), (15299, 1865515), (19637, 1453405), (25555, 1116827), (76495, 373103), (98185, 290681)]