28470495

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{359}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 48522240

約数和(自身を除く): 20051745

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 311, 359, 933, 1077, 1555, 1795, 4665, 5287, 5385, 6103, 15861, 18309, 26435, 30515, 79305, 91545, 111649, 334947, 558245, 1674735, 1898033, 5694099, 9490165, 28470495]

約数ペア:

[(1, 28470495), (3, 9490165), (5, 5694099), (15, 1898033), (17, 1674735), (51, 558245), (85, 334947), (255, 111649), (311, 91545), (359, 79305), (933, 30515), (1077, 26435), (1555, 18309), (1795, 15861), (4665, 6103), (5287, 5385)]