28057248

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{2633}}^1$

素因数の和:2686

約数の個数: 72

約数和(自身を含む): 81975348

約数和(自身を除く): 53918100

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 444, 592, 666, 888, 1184, 1332, 1776, 2633, 2664, 3552, 5266, 5328, 7899, 10532, 10656, 15798, 21064, 23697, 31596, 42128, 47394, 63192, 84256, 94788, 97421, 126384, 189576, 194842, 252768, 292263, 379152, 389684, 584526, 758304, 779368, 876789, 1169052, 1558736, 1753578, 2338104, 3117472, 3507156, 4676208, 7014312, 9352416, 14028624, 28057248]

約数ペア:

[(1, 28057248), (2, 14028624), (3, 9352416), (4, 7014312), (6, 4676208), (8, 3507156), (9, 3117472), (12, 2338104), (16, 1753578), (18, 1558736), (24, 1169052), (32, 876789), (36, 779368), (37, 758304), (48, 584526), (72, 389684), (74, 379152), (96, 292263), (111, 252768), (144, 194842), (148, 189576), (222, 126384), (288, 97421), (296, 94788), (333, 84256), (444, 63192), (592, 47394), (666, 42128), (888, 31596), (1184, 23697), (1332, 21064), (1776, 15798), (2633, 10656), (2664, 10532), (3552, 7899), (5266, 5328)]