28799829

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{349}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 42751800

約数和(自身を除く): 13951971

約数列:

[1, 3, 9, 53, 159, 173, 349, 477, 519, 1047, 1557, 3141, 9169, 18497, 27507, 55491, 60377, 82521, 166473, 181131, 543393, 3199981, 9599943, 28799829]

約数ペア:

[(1, 28799829), (3, 9599943), (9, 3199981), (53, 543393), (159, 181131), (173, 166473), (349, 82521), (477, 60377), (519, 55491), (1047, 27507), (1557, 18497), (3141, 9169)]