28458521

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13597}}^1$

素因数の和:13640

約数の個数: 16

約数和(自身を含む): 36551424

約数和(自身を除く): 8092903

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 13597, 95179, 176761, 312731, 1237327, 2189117, 4065503, 28458521]

約数ペア:

[(1, 28458521), (7, 4065503), (13, 2189117), (23, 1237327), (91, 312731), (161, 176761), (299, 95179), (2093, 13597)]