28136976

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{1709}}^1$

素因数の和:1741

約数の個数: 80

約数和(自身を含む): 84816000

約数和(自身を除く): 56679024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 343, 392, 588, 686, 784, 1029, 1176, 1372, 1709, 2058, 2352, 2744, 3418, 4116, 5127, 5488, 6836, 8232, 10254, 11963, 13672, 16464, 20508, 23926, 27344, 35889, 41016, 47852, 71778, 82032, 83741, 95704, 143556, 167482, 191408, 251223, 287112, 334964, 502446, 574224, 586187, 669928, 1004892, 1172374, 1339856, 1758561, 2009784, 2344748, 3517122, 4019568, 4689496, 7034244, 9378992, 14068488, 28136976]

約数ペア:

[(1, 28136976), (2, 14068488), (3, 9378992), (4, 7034244), (6, 4689496), (7, 4019568), (8, 3517122), (12, 2344748), (14, 2009784), (16, 1758561), (21, 1339856), (24, 1172374), (28, 1004892), (42, 669928), (48, 586187), (49, 574224), (56, 502446), (84, 334964), (98, 287112), (112, 251223), (147, 191408), (168, 167482), (196, 143556), (294, 95704), (336, 83741), (343, 82032), (392, 71778), (588, 47852), (686, 41016), (784, 35889), (1029, 27344), (1176, 23926), (1372, 20508), (1709, 16464), (2058, 13672), (2352, 11963), (2744, 10254), (3418, 8232), (4116, 6836), (5127, 5488)]