28541583

素因数分解:

$3^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1009}}^1$

素因数の和:1471

約数の個数: 24

約数和(自身を含む): 47268000

約数和(自身を除く): 18726417

約数列:

[1, 3, 7, 9, 21, 63, 449, 1009, 1347, 3027, 3143, 4041, 7063, 9081, 9429, 21189, 28287, 63567, 453041, 1359123, 3171287, 4077369, 9513861, 28541583]

約数ペア:

[(1, 28541583), (3, 9513861), (7, 4077369), (9, 3171287), (21, 1359123), (63, 453041), (449, 63567), (1009, 28287), (1347, 21189), (3027, 9429), (3143, 9081), (4041, 7063)]