28987056

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:363

約数の個数: 120

約数和(自身を含む): 93818400

約数和(自身を除く): 64831344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 149, 168, 193, 252, 298, 336, 386, 447, 504, 579, 596, 772, 894, 1008, 1043, 1158, 1192, 1341, 1351, 1544, 1737, 1788, 2086, 2316, 2384, 2682, 2702, 3088, 3129, 3474, 3576, 4053, 4172, 4632, 5364, 5404, 6258, 6948, 7152, 8106, 8344, 9264, 9387, 10728, 10808, 12159, 12516, 13896, 16212, 16688, 18774, 21456, 21616, 24318, 25032, 27792, 28757, 32424, 37548, 48636, 50064, 57514, 64848, 75096, 86271, 97272, 115028, 150192, 172542, 194544, 201299, 230056, 258813, 345084, 402598, 460112, 517626, 603897, 690168, 805196, 1035252, 1207794, 1380336, 1610392, 1811691, 2070504, 2415588, 3220784, 3623382, 4141008, 4831176, 7246764, 9662352, 14493528, 28987056]

約数ペア:

[(1, 28987056), (2, 14493528), (3, 9662352), (4, 7246764), (6, 4831176), (7, 4141008), (8, 3623382), (9, 3220784), (12, 2415588), (14, 2070504), (16, 1811691), (18, 1610392), (21, 1380336), (24, 1207794), (28, 1035252), (36, 805196), (42, 690168), (48, 603897), (56, 517626), (63, 460112), (72, 402598), (84, 345084), (112, 258813), (126, 230056), (144, 201299), (149, 194544), (168, 172542), (193, 150192), (252, 115028), (298, 97272), (336, 86271), (386, 75096), (447, 64848), (504, 57514), (579, 50064), (596, 48636), (772, 37548), (894, 32424), (1008, 28757), (1043, 27792), (1158, 25032), (1192, 24318), (1341, 21616), (1351, 21456), (1544, 18774), (1737, 16688), (1788, 16212), (2086, 13896), (2316, 12516), (2384, 12159), (2682, 10808), (2702, 10728), (3088, 9387), (3129, 9264), (3474, 8344), (3576, 8106), (4053, 7152), (4172, 6948), (4632, 6258), (5364, 5404)]