28231983

素因数分解:

$3^8\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:368

約数の個数: 36

約数和(自身を含む): 45740968

約数和(自身を除く): 17508985

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 331, 351, 729, 993, 1053, 2187, 2979, 3159, 4303, 6561, 8937, 9477, 12909, 26811, 28431, 38727, 80433, 85293, 116181, 241299, 348543, 723897, 1045629, 2171691, 3136887, 9410661, 28231983]

約数ペア:

[(1, 28231983), (3, 9410661), (9, 3136887), (13, 2171691), (27, 1045629), (39, 723897), (81, 348543), (117, 241299), (243, 116181), (331, 85293), (351, 80433), (729, 38727), (993, 28431), (1053, 26811), (2187, 12909), (2979, 9477), (3159, 8937), (4303, 6561)]