28830816

素因数分解:

$2^5\times 3^4\times 7^2\times {\mathrm{227}}^1$

素因数の和:263

約数の個数: 180

約数和(自身を含む): 99068508

約数和(自身を除く): 70237692

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 224, 227, 252, 288, 294, 324, 336, 378, 392, 432, 441, 454, 504, 567, 588, 648, 672, 681, 756, 784, 864, 882, 908, 1008, 1134, 1176, 1296, 1323, 1362, 1512, 1568, 1589, 1764, 1816, 2016, 2043, 2268, 2352, 2592, 2646, 2724, 3024, 3178, 3528, 3632, 3969, 4086, 4536, 4704, 4767, 5292, 5448, 6048, 6129, 6356, 7056, 7264, 7938, 8172, 9072, 9534, 10584, 10896, 11123, 12258, 12712, 14112, 14301, 15876, 16344, 18144, 18387, 19068, 21168, 21792, 22246, 24516, 25424, 28602, 31752, 32688, 33369, 36774, 38136, 42336, 42903, 44492, 49032, 50848, 57204, 63504, 65376, 66738, 73548, 76272, 85806, 88984, 98064, 100107, 114408, 127008, 128709, 133476, 147096, 152544, 171612, 177968, 196128, 200214, 228816, 257418, 266952, 294192, 300321, 343224, 355936, 400428, 457632, 514836, 533904, 588384, 600642, 686448, 800856, 900963, 1029672, 1067808, 1201284, 1372896, 1601712, 1801926, 2059344, 2402568, 3203424, 3603852, 4118688, 4805136, 7207704, 9610272, 14415408, 28830816]

約数ペア:

[(1, 28830816), (2, 14415408), (3, 9610272), (4, 7207704), (6, 4805136), (7, 4118688), (8, 3603852), (9, 3203424), (12, 2402568), (14, 2059344), (16, 1801926), (18, 1601712), (21, 1372896), (24, 1201284), (27, 1067808), (28, 1029672), (32, 900963), (36, 800856), (42, 686448), (48, 600642), (49, 588384), (54, 533904), (56, 514836), (63, 457632), (72, 400428), (81, 355936), (84, 343224), (96, 300321), (98, 294192), (108, 266952), (112, 257418), (126, 228816), (144, 200214), (147, 196128), (162, 177968), (168, 171612), (189, 152544), (196, 147096), (216, 133476), (224, 128709), (227, 127008), (252, 114408), (288, 100107), (294, 98064), (324, 88984), (336, 85806), (378, 76272), (392, 73548), (432, 66738), (441, 65376), (454, 63504), (504, 57204), (567, 50848), (588, 49032), (648, 44492), (672, 42903), (681, 42336), (756, 38136), (784, 36774), (864, 33369), (882, 32688), (908, 31752), (1008, 28602), (1134, 25424), (1176, 24516), (1296, 22246), (1323, 21792), (1362, 21168), (1512, 19068), (1568, 18387), (1589, 18144), (1764, 16344), (1816, 15876), (2016, 14301), (2043, 14112), (2268, 12712), (2352, 12258), (2592, 11123), (2646, 10896), (2724, 10584), (3024, 9534), (3178, 9072), (3528, 8172), (3632, 7938), (3969, 7264), (4086, 7056), (4536, 6356), (4704, 6129), (4767, 6048), (5292, 5448)]