28955696

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1$

素因数の和:1282

約数の個数: 80

約数和(自身を含む): 73685760

約数和(自身を除く): 44730064

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 266, 304, 308, 418, 532, 616, 836, 1064, 1232, 1237, 1463, 1672, 2128, 2474, 2926, 3344, 4948, 5852, 8659, 9896, 11704, 13607, 17318, 19792, 23408, 23503, 27214, 34636, 47006, 54428, 69272, 94012, 95249, 108856, 138544, 164521, 188024, 190498, 217712, 258533, 329042, 376048, 380996, 517066, 658084, 761992, 1034132, 1316168, 1523984, 1809731, 2068264, 2632336, 3619462, 4136528, 7238924, 14477848, 28955696]

約数ペア:

[(1, 28955696), (2, 14477848), (4, 7238924), (7, 4136528), (8, 3619462), (11, 2632336), (14, 2068264), (16, 1809731), (19, 1523984), (22, 1316168), (28, 1034132), (38, 761992), (44, 658084), (56, 517066), (76, 380996), (77, 376048), (88, 329042), (112, 258533), (133, 217712), (152, 190498), (154, 188024), (176, 164521), (209, 138544), (266, 108856), (304, 95249), (308, 94012), (418, 69272), (532, 54428), (616, 47006), (836, 34636), (1064, 27214), (1232, 23503), (1237, 23408), (1463, 19792), (1672, 17318), (2128, 13607), (2474, 11704), (2926, 9896), (3344, 8659), (4948, 5852)]