28983721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{433}}^1$

素因数の和:736

約数の個数: 16

約数和(自身を含む): 33053440

約数和(自身を除く): 4069719

約数列:

[1, 13, 19, 247, 271, 433, 3523, 5149, 5629, 8227, 66937, 106951, 117343, 1525459, 2229517, 28983721]

約数ペア:

[(1, 28983721), (13, 2229517), (19, 1525459), (247, 117343), (271, 106951), (433, 66937), (3523, 8227), (5149, 5629)]