28453876

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{58789}}^1$

素因数の和:58815

約数の個数: 18

約数和(自身を含む): 54733490

約数和(自身を除く): 26279614

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 58789, 117578, 235156, 646679, 1293358, 2586716, 7113469, 14226938, 28453876]

約数ペア:

[(1, 28453876), (2, 14226938), (4, 7113469), (11, 2586716), (22, 1293358), (44, 646679), (121, 235156), (242, 117578), (484, 58789)]