28304986

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{1217}}^1$

素因数の和:1649

約数の個数: 16

約数和(自身を含む): 44067240

約数和(自身を除く): 15762254

約数列:

[1, 2, 29, 58, 401, 802, 1217, 2434, 11629, 23258, 35293, 70586, 488017, 976034, 14152493, 28304986]

約数ペア:

[(1, 28304986), (2, 14152493), (29, 976034), (58, 488017), (401, 70586), (802, 35293), (1217, 23258), (2434, 11629)]