28474204

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{58831}}^1$

素因数の和:58857

約数の個数: 18

約数和(自身を含む): 54772592

約数和(自身を除く): 26298388

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 58831, 117662, 235324, 647141, 1294282, 2588564, 7118551, 14237102, 28474204]

約数ペア:

[(1, 28474204), (2, 14237102), (4, 7118551), (11, 2588564), (22, 1294282), (44, 647141), (121, 235324), (242, 117662), (484, 58831)]