28972416

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^3$

素因数の和:85

約数の個数: 128

約数和(自身を含む): 88617600

約数和(自身を除く): 59645184

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 128, 132, 152, 176, 192, 209, 228, 264, 304, 352, 361, 384, 418, 456, 528, 608, 627, 704, 722, 836, 912, 1056, 1083, 1216, 1254, 1408, 1444, 1672, 1824, 2112, 2166, 2432, 2508, 2888, 3344, 3648, 3971, 4224, 4332, 5016, 5776, 6688, 6859, 7296, 7942, 8664, 10032, 11552, 11913, 13376, 13718, 15884, 17328, 20064, 20577, 23104, 23826, 26752, 27436, 31768, 34656, 40128, 41154, 46208, 47652, 54872, 63536, 69312, 75449, 80256, 82308, 95304, 109744, 127072, 138624, 150898, 164616, 190608, 219488, 226347, 254144, 301796, 329232, 381216, 438976, 452694, 508288, 603592, 658464, 762432, 877952, 905388, 1207184, 1316928, 1524864, 1810776, 2414368, 2633856, 3621552, 4828736, 7243104, 9657472, 14486208, 28972416]

約数ペア:

[(1, 28972416), (2, 14486208), (3, 9657472), (4, 7243104), (6, 4828736), (8, 3621552), (11, 2633856), (12, 2414368), (16, 1810776), (19, 1524864), (22, 1316928), (24, 1207184), (32, 905388), (33, 877952), (38, 762432), (44, 658464), (48, 603592), (57, 508288), (64, 452694), (66, 438976), (76, 381216), (88, 329232), (96, 301796), (114, 254144), (128, 226347), (132, 219488), (152, 190608), (176, 164616), (192, 150898), (209, 138624), (228, 127072), (264, 109744), (304, 95304), (352, 82308), (361, 80256), (384, 75449), (418, 69312), (456, 63536), (528, 54872), (608, 47652), (627, 46208), (704, 41154), (722, 40128), (836, 34656), (912, 31768), (1056, 27436), (1083, 26752), (1216, 23826), (1254, 23104), (1408, 20577), (1444, 20064), (1672, 17328), (1824, 15884), (2112, 13718), (2166, 13376), (2432, 11913), (2508, 11552), (2888, 10032), (3344, 8664), (3648, 7942), (3971, 7296), (4224, 6859), (4332, 6688), (5016, 5776)]