28284128

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 57697920

約数和(自身を除く): 29413792

約数列:

[1, 2, 4, 8, 16, 32, 59, 71, 118, 142, 211, 236, 284, 422, 472, 568, 844, 944, 1136, 1688, 1888, 2272, 3376, 4189, 6752, 8378, 12449, 14981, 16756, 24898, 29962, 33512, 49796, 59924, 67024, 99592, 119848, 134048, 199184, 239696, 398368, 479392, 883879, 1767758, 3535516, 7071032, 14142064, 28284128]

約数ペア:

[(1, 28284128), (2, 14142064), (4, 7071032), (8, 3535516), (16, 1767758), (32, 883879), (59, 479392), (71, 398368), (118, 239696), (142, 199184), (211, 134048), (236, 119848), (284, 99592), (422, 67024), (472, 59924), (568, 49796), (844, 33512), (944, 29962), (1136, 24898), (1688, 16756), (1888, 14981), (2272, 12449), (3376, 8378), (4189, 6752)]