28841841

素因数分解:

$3^2\times 7^3\times {\mathrm{9343}}^1$

素因数の和:9370

約数の個数: 24

約数和(自身を含む): 48588800

約数和(自身を除く): 19746959

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 9343, 28029, 65401, 84087, 196203, 457807, 588609, 1373421, 3204649, 4120263, 9613947, 28841841]

約数ペア:

[(1, 28841841), (3, 9613947), (7, 4120263), (9, 3204649), (21, 1373421), (49, 588609), (63, 457807), (147, 196203), (343, 84087), (441, 65401), (1029, 28029), (3087, 9343)]