28686672

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:361

約数の個数: 120

約数和(自身を含む): 92851200

約数和(自身を除く): 64164528

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, 191, 252, 298, 336, 382, 447, 504, 573, 596, 764, 894, 1008, 1043, 1146, 1192, 1337, 1341, 1528, 1719, 1788, 2086, 2292, 2384, 2674, 2682, 3056, 3129, 3438, 3576, 4011, 4172, 4584, 5348, 5364, 6258, 6876, 7152, 8022, 8344, 9168, 9387, 10696, 10728, 12033, 12516, 13752, 16044, 16688, 18774, 21392, 21456, 24066, 25032, 27504, 28459, 32088, 37548, 48132, 50064, 56918, 64176, 75096, 85377, 96264, 113836, 150192, 170754, 192528, 199213, 227672, 256131, 341508, 398426, 455344, 512262, 597639, 683016, 796852, 1024524, 1195278, 1366032, 1593704, 1792917, 2049048, 2390556, 3187408, 3585834, 4098096, 4781112, 7171668, 9562224, 14343336, 28686672]

約数ペア:

[(1, 28686672), (2, 14343336), (3, 9562224), (4, 7171668), (6, 4781112), (7, 4098096), (8, 3585834), (9, 3187408), (12, 2390556), (14, 2049048), (16, 1792917), (18, 1593704), (21, 1366032), (24, 1195278), (28, 1024524), (36, 796852), (42, 683016), (48, 597639), (56, 512262), (63, 455344), (72, 398426), (84, 341508), (112, 256131), (126, 227672), (144, 199213), (149, 192528), (168, 170754), (191, 150192), (252, 113836), (298, 96264), (336, 85377), (382, 75096), (447, 64176), (504, 56918), (573, 50064), (596, 48132), (764, 37548), (894, 32088), (1008, 28459), (1043, 27504), (1146, 25032), (1192, 24066), (1337, 21456), (1341, 21392), (1528, 18774), (1719, 16688), (1788, 16044), (2086, 13752), (2292, 12516), (2384, 12033), (2674, 10728), (2682, 10696), (3056, 9387), (3129, 9168), (3438, 8344), (3576, 8022), (4011, 7152), (4172, 6876), (4584, 6258), (5348, 5364)]