28360131

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{7039}}^1$

素因数の和:7138

約数の個数: 16

約数和(自身を含む): 40550400

約数和(自身を除く): 12190269

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 7039, 21117, 119663, 358989, 556081, 1668243, 9453377, 28360131]

約数ペア:

[(1, 28360131), (3, 9453377), (17, 1668243), (51, 556081), (79, 358989), (237, 119663), (1343, 21117), (4029, 7039)]