28987095

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1801}}^1$

素因数の和:1875

約数の個数: 32

約数和(自身を含む): 49302720

約数和(自身を除く): 20315625

約数列:

[1, 3, 5, 15, 29, 37, 87, 111, 145, 185, 435, 555, 1073, 1801, 3219, 5365, 5403, 9005, 16095, 27015, 52229, 66637, 156687, 199911, 261145, 333185, 783435, 999555, 1932473, 5797419, 9662365, 28987095]

約数ペア:

[(1, 28987095), (3, 9662365), (5, 5797419), (15, 1932473), (29, 999555), (37, 783435), (87, 333185), (111, 261145), (145, 199911), (185, 156687), (435, 66637), (555, 52229), (1073, 27015), (1801, 16095), (3219, 9005), (5365, 5403)]