27707428

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 57867264

約数和(自身を除く): 30159836

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 137, 217, 233, 274, 434, 466, 548, 868, 932, 959, 1631, 1918, 3262, 3836, 4247, 6524, 7223, 8494, 14446, 16988, 28892, 29729, 31921, 50561, 59458, 63842, 101122, 118916, 127684, 202244, 223447, 446894, 893788, 989551, 1979102, 3958204, 6926857, 13853714, 27707428]

約数ペア:

[(1, 27707428), (2, 13853714), (4, 6926857), (7, 3958204), (14, 1979102), (28, 989551), (31, 893788), (62, 446894), (124, 223447), (137, 202244), (217, 127684), (233, 118916), (274, 101122), (434, 63842), (466, 59458), (548, 50561), (868, 31921), (932, 29729), (959, 28892), (1631, 16988), (1918, 14446), (3262, 8494), (3836, 7223), (4247, 6524)]