28447144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 61430400

約数和(自身を除く): 32983256

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 71, 88, 116, 142, 157, 232, 284, 314, 319, 568, 628, 638, 781, 1256, 1276, 1562, 1727, 2059, 2552, 3124, 3454, 4118, 4553, 6248, 6908, 8236, 9106, 11147, 13816, 16472, 18212, 22294, 22649, 36424, 44588, 45298, 50083, 89176, 90596, 100166, 122617, 181192, 200332, 245234, 323263, 400664, 490468, 646526, 980936, 1293052, 2586104, 3555893, 7111786, 14223572, 28447144]

約数ペア:

[(1, 28447144), (2, 14223572), (4, 7111786), (8, 3555893), (11, 2586104), (22, 1293052), (29, 980936), (44, 646526), (58, 490468), (71, 400664), (88, 323263), (116, 245234), (142, 200332), (157, 181192), (232, 122617), (284, 100166), (314, 90596), (319, 89176), (568, 50083), (628, 45298), (638, 44588), (781, 36424), (1256, 22649), (1276, 22294), (1562, 18212), (1727, 16472), (2059, 13816), (2552, 11147), (3124, 9106), (3454, 8236), (4118, 6908), (4553, 6248)]