28356360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12437}}^1$

素因数の和:12470

約数の個数: 64

約数和(自身を含む): 89553600

約数和(自身を除く): 61197240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 12437, 24874, 37311, 49748, 62185, 74622, 99496, 124370, 149244, 186555, 236303, 248740, 298488, 373110, 472606, 497480, 708909, 746220, 945212, 1181515, 1417818, 1492440, 1890424, 2363030, 2835636, 3544545, 4726060, 5671272, 7089090, 9452120, 14178180, 28356360]

約数ペア:

[(1, 28356360), (2, 14178180), (3, 9452120), (4, 7089090), (5, 5671272), (6, 4726060), (8, 3544545), (10, 2835636), (12, 2363030), (15, 1890424), (19, 1492440), (20, 1417818), (24, 1181515), (30, 945212), (38, 746220), (40, 708909), (57, 497480), (60, 472606), (76, 373110), (95, 298488), (114, 248740), (120, 236303), (152, 186555), (190, 149244), (228, 124370), (285, 99496), (380, 74622), (456, 62185), (570, 49748), (760, 37311), (1140, 24874), (2280, 12437)]