28303635

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2113}}^1$

素因数の和:2187

約数の個数: 32

約数和(自身を含む): 48706560

約数和(自身を除く): 20402925

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 705, 893, 2113, 2679, 4465, 6339, 10565, 13395, 31695, 40147, 99311, 120441, 200735, 297933, 496555, 602205, 1489665, 1886909, 5660727, 9434545, 28303635]

約数ペア:

[(1, 28303635), (3, 9434545), (5, 5660727), (15, 1886909), (19, 1489665), (47, 602205), (57, 496555), (95, 297933), (141, 200735), (235, 120441), (285, 99311), (705, 40147), (893, 31695), (2113, 13395), (2679, 10565), (4465, 6339)]