28831215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{274583}}^1$

素因数の和:274598

約数の個数: 16

約数和(自身を含む): 52720128

約数和(自身を除く): 23888913

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 274583, 823749, 1372915, 1922081, 4118745, 5766243, 9610405, 28831215]

約数ペア:

[(1, 28831215), (3, 9610405), (5, 5766243), (7, 4118745), (15, 1922081), (21, 1372915), (35, 823749), (105, 274583)]