27981104

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{29641}}^1$

素因数の和:29708

約数の個数: 20

約数和(自身を含む): 55134120

約数和(自身を除く): 27153016

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 29641, 59282, 118564, 237128, 474256, 1748819, 3497638, 6995276, 13990552, 27981104]

約数ペア:

[(1, 27981104), (2, 13990552), (4, 6995276), (8, 3497638), (16, 1748819), (59, 474256), (118, 237128), (236, 118564), (472, 59282), (944, 29641)]