28870658

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{36919}}^1$

素因数の和:36961

約数の個数: 16

約数和(自身を含む): 47848320

約数和(自身を除く): 18977662

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 36919, 73838, 627623, 849137, 1255246, 1698274, 14435329, 28870658]

約数ペア:

[(1, 28870658), (2, 14435329), (17, 1698274), (23, 1255246), (34, 849137), (46, 627623), (391, 73838), (782, 36919)]