28427895

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11083}}^1$

素因数の和:11116

約数の個数: 32

約数和(自身を含む): 53203200

約数和(自身を除く): 24775305

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 11083, 33249, 55415, 99747, 166245, 210577, 299241, 498735, 631731, 1052885, 1496205, 1895193, 3158655, 5685579, 9475965, 28427895]

約数ペア:

[(1, 28427895), (3, 9475965), (5, 5685579), (9, 3158655), (15, 1895193), (19, 1496205), (27, 1052885), (45, 631731), (57, 498735), (95, 299241), (135, 210577), (171, 166245), (285, 99747), (513, 55415), (855, 33249), (2565, 11083)]