28796521

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{569}}^1$

素因数の和:828

約数の個数: 16

約数和(自身を含む): 33037200

約数和(自身を除く): 4240679

約数列:

[1, 13, 17, 221, 229, 569, 2977, 3893, 7397, 9673, 50609, 125749, 130301, 1693913, 2215117, 28796521]

約数ペア:

[(1, 28796521), (13, 2215117), (17, 1693913), (221, 130301), (229, 125749), (569, 50609), (2977, 9673), (3893, 7397)]