28003833

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7253}}^1$

素因数の和:7286

約数の個数: 32

約数和(自身を含む): 48746880

約数和(自身を除く): 20743047

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 7253, 21759, 65277, 79783, 94289, 195831, 239349, 282867, 718047, 848601, 1037179, 2154141, 2545803, 3111537, 9334611, 28003833]

約数ペア:

[(1, 28003833), (3, 9334611), (9, 3111537), (11, 2545803), (13, 2154141), (27, 1037179), (33, 848601), (39, 718047), (99, 282867), (117, 239349), (143, 195831), (297, 94289), (351, 79783), (429, 65277), (1287, 21759), (3861, 7253)]