28996665

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 48384000

約数和(自身を除く): 19387335

約数列:

[1, 3, 5, 15, 29, 87, 145, 191, 349, 435, 573, 955, 1047, 1745, 2865, 5235, 5539, 10121, 16617, 27695, 30363, 50605, 66659, 83085, 151815, 199977, 333295, 999885, 1933111, 5799333, 9665555, 28996665]

約数ペア:

[(1, 28996665), (3, 9665555), (5, 5799333), (15, 1933111), (29, 999885), (87, 333295), (145, 199977), (191, 151815), (349, 83085), (435, 66659), (573, 50605), (955, 30363), (1047, 27695), (1745, 16617), (2865, 10121), (5235, 5539)]