28176456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 89395200

約数和(自身を除く): 61218744

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 79, 84, 88, 132, 154, 158, 168, 193, 231, 237, 264, 308, 316, 386, 462, 474, 553, 579, 616, 632, 772, 869, 924, 948, 1106, 1158, 1351, 1544, 1659, 1738, 1848, 1896, 2123, 2212, 2316, 2607, 2702, 3318, 3476, 4053, 4246, 4424, 4632, 5214, 5404, 6083, 6369, 6636, 6952, 8106, 8492, 10428, 10808, 12166, 12738, 13272, 14861, 15247, 16212, 16984, 18249, 20856, 24332, 25476, 29722, 30494, 32424, 36498, 44583, 45741, 48664, 50952, 59444, 60988, 72996, 89166, 91482, 106729, 118888, 121976, 145992, 167717, 178332, 182964, 213458, 320187, 335434, 356664, 365928, 426916, 503151, 640374, 670868, 853832, 1006302, 1174019, 1280748, 1341736, 2012604, 2348038, 2561496, 3522057, 4025208, 4696076, 7044114, 9392152, 14088228, 28176456]

約数ペア:

[(1, 28176456), (2, 14088228), (3, 9392152), (4, 7044114), (6, 4696076), (7, 4025208), (8, 3522057), (11, 2561496), (12, 2348038), (14, 2012604), (21, 1341736), (22, 1280748), (24, 1174019), (28, 1006302), (33, 853832), (42, 670868), (44, 640374), (56, 503151), (66, 426916), (77, 365928), (79, 356664), (84, 335434), (88, 320187), (132, 213458), (154, 182964), (158, 178332), (168, 167717), (193, 145992), (231, 121976), (237, 118888), (264, 106729), (308, 91482), (316, 89166), (386, 72996), (462, 60988), (474, 59444), (553, 50952), (579, 48664), (616, 45741), (632, 44583), (772, 36498), (869, 32424), (924, 30494), (948, 29722), (1106, 25476), (1158, 24332), (1351, 20856), (1544, 18249), (1659, 16984), (1738, 16212), (1848, 15247), (1896, 14861), (2123, 13272), (2212, 12738), (2316, 12166), (2607, 10808), (2702, 10428), (3318, 8492), (3476, 8106), (4053, 6952), (4246, 6636), (4424, 6369), (4632, 6083), (5214, 5404)]