28877305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{14771}}^1$

素因数の和:14816

約数の個数: 16

約数和(自身を含む): 38289024

約数和(自身を除く): 9411719

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 14771, 73855, 251107, 339733, 1255535, 1698665, 5775461, 28877305]

約数ペア:

[(1, 28877305), (5, 5775461), (17, 1698665), (23, 1255535), (85, 339733), (115, 251107), (391, 73855), (1955, 14771)]