28402332

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 80661504

約数和(自身を除く): 52259172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 61, 69, 84, 92, 122, 138, 161, 183, 241, 244, 276, 322, 366, 427, 482, 483, 644, 723, 732, 854, 964, 966, 1281, 1403, 1446, 1687, 1708, 1932, 2562, 2806, 2892, 3374, 4209, 5061, 5124, 5543, 5612, 6748, 8418, 9821, 10122, 11086, 14701, 16629, 16836, 19642, 20244, 22172, 29402, 29463, 33258, 38801, 39284, 44103, 58804, 58926, 66516, 77602, 88206, 102907, 116403, 117852, 155204, 176412, 205814, 232806, 308721, 338123, 411628, 465612, 617442, 676246, 1014369, 1234884, 1352492, 2028738, 2366861, 4057476, 4733722, 7100583, 9467444, 14201166, 28402332]

約数ペア:

[(1, 28402332), (2, 14201166), (3, 9467444), (4, 7100583), (6, 4733722), (7, 4057476), (12, 2366861), (14, 2028738), (21, 1352492), (23, 1234884), (28, 1014369), (42, 676246), (46, 617442), (61, 465612), (69, 411628), (84, 338123), (92, 308721), (122, 232806), (138, 205814), (161, 176412), (183, 155204), (241, 117852), (244, 116403), (276, 102907), (322, 88206), (366, 77602), (427, 66516), (482, 58926), (483, 58804), (644, 44103), (723, 39284), (732, 38801), (854, 33258), (964, 29463), (966, 29402), (1281, 22172), (1403, 20244), (1446, 19642), (1687, 16836), (1708, 16629), (1932, 14701), (2562, 11086), (2806, 10122), (2892, 9821), (3374, 8418), (4209, 6748), (5061, 5612), (5124, 5543)]