28042197

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{17737}}^1$

素因数の和:17788

約数の個数: 16

約数和(自身を含む): 40868352

約数和(自身を除く): 12826155

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 17737, 53211, 301529, 549847, 904587, 1649541, 9347399, 28042197]

約数ペア:

[(1, 28042197), (3, 9347399), (17, 1649541), (31, 904587), (51, 549847), (93, 301529), (527, 53211), (1581, 17737)]