28834491

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{3701}}^1$

素因数の和:3771

約数の個数: 24

約数和(自身を含む): 45579024

約数和(自身を除く): 16744533

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1113, 2597, 3701, 7791, 11103, 25907, 77721, 181349, 196153, 544047, 588459, 1373071, 4119213, 9611497, 28834491]

約数ペア:

[(1, 28834491), (3, 9611497), (7, 4119213), (21, 1373071), (49, 588459), (53, 544047), (147, 196153), (159, 181349), (371, 77721), (1113, 25907), (2597, 11103), (3701, 7791)]