28148232

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1279}}^1$

素因数の和:1426

約数の個数: 64

約数和(自身を含む): 81100800

約数和(自身を除く): 52952568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 131, 168, 262, 393, 524, 786, 917, 1048, 1279, 1572, 1834, 2558, 2751, 3144, 3668, 3837, 5116, 5502, 7336, 7674, 8953, 10232, 11004, 15348, 17906, 22008, 26859, 30696, 35812, 53718, 71624, 107436, 167549, 214872, 335098, 502647, 670196, 1005294, 1172843, 1340392, 2010588, 2345686, 3518529, 4021176, 4691372, 7037058, 9382744, 14074116, 28148232]

約数ペア:

[(1, 28148232), (2, 14074116), (3, 9382744), (4, 7037058), (6, 4691372), (7, 4021176), (8, 3518529), (12, 2345686), (14, 2010588), (21, 1340392), (24, 1172843), (28, 1005294), (42, 670196), (56, 502647), (84, 335098), (131, 214872), (168, 167549), (262, 107436), (393, 71624), (524, 53718), (786, 35812), (917, 30696), (1048, 26859), (1279, 22008), (1572, 17906), (1834, 15348), (2558, 11004), (2751, 10232), (3144, 8953), (3668, 7674), (3837, 7336), (5116, 5502)]