28837179

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9739}}^1$

素因数の和:9799

約数の個数: 24

約数和(自身を含む): 48622080

約数和(自身を除く): 19784901

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 9739, 29217, 68173, 87651, 204519, 457733, 613557, 1373199, 3204131, 4119597, 9612393, 28837179]

約数ペア:

[(1, 28837179), (3, 9612393), (7, 4119597), (9, 3204131), (21, 1373199), (47, 613557), (63, 457733), (141, 204519), (329, 87651), (423, 68173), (987, 29217), (2961, 9739)]