28332808

素因数分解:

$2^3\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1321}}^1$

素因数の和:1717

約数の個数: 32

約数和(自身を含む): 60917760

約数和(自身を除く): 32584952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 383, 766, 1321, 1532, 2642, 2681, 3064, 5284, 5362, 9247, 10568, 10724, 18494, 21448, 36988, 73976, 505943, 1011886, 2023772, 3541601, 4047544, 7083202, 14166404, 28332808]

約数ペア:

[(1, 28332808), (2, 14166404), (4, 7083202), (7, 4047544), (8, 3541601), (14, 2023772), (28, 1011886), (56, 505943), (383, 73976), (766, 36988), (1321, 21448), (1532, 18494), (2642, 10724), (2681, 10568), (3064, 9247), (5284, 5362)]