28412252

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1322

約数の個数: 36

約数和(自身を含む): 55860000

約数和(自身を除く): 27447748

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 121, 188, 242, 484, 517, 1034, 1249, 2068, 2498, 4996, 5687, 11374, 13739, 22748, 27478, 54956, 58703, 117406, 151129, 234812, 302258, 604516, 645733, 1291466, 2582932, 7103063, 14206126, 28412252]

約数ペア:

[(1, 28412252), (2, 14206126), (4, 7103063), (11, 2582932), (22, 1291466), (44, 645733), (47, 604516), (94, 302258), (121, 234812), (188, 151129), (242, 117406), (484, 58703), (517, 54956), (1034, 27478), (1249, 22748), (2068, 13739), (2498, 11374), (4996, 5687)]