28572984

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:905

約数の個数: 96

約数和(自身を含む): 86486400

約数和(自身を除く): 57913416

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 43, 44, 66, 72, 86, 88, 99, 129, 132, 172, 198, 258, 264, 344, 387, 396, 473, 516, 774, 792, 839, 946, 1032, 1419, 1548, 1678, 1892, 2517, 2838, 3096, 3356, 3784, 4257, 5034, 5676, 6712, 7551, 8514, 9229, 10068, 11352, 15102, 17028, 18458, 20136, 27687, 30204, 34056, 36077, 36916, 55374, 60408, 72154, 73832, 83061, 108231, 110748, 144308, 166122, 216462, 221496, 288616, 324693, 332244, 396847, 432924, 649386, 664488, 793694, 865848, 1190541, 1298772, 1587388, 2381082, 2597544, 3174776, 3571623, 4762164, 7143246, 9524328, 14286492, 28572984]

約数ペア:

[(1, 28572984), (2, 14286492), (3, 9524328), (4, 7143246), (6, 4762164), (8, 3571623), (9, 3174776), (11, 2597544), (12, 2381082), (18, 1587388), (22, 1298772), (24, 1190541), (33, 865848), (36, 793694), (43, 664488), (44, 649386), (66, 432924), (72, 396847), (86, 332244), (88, 324693), (99, 288616), (129, 221496), (132, 216462), (172, 166122), (198, 144308), (258, 110748), (264, 108231), (344, 83061), (387, 73832), (396, 72154), (473, 60408), (516, 55374), (774, 36916), (792, 36077), (839, 34056), (946, 30204), (1032, 27687), (1419, 20136), (1548, 18458), (1678, 17028), (1892, 15102), (2517, 11352), (2838, 10068), (3096, 9229), (3356, 8514), (3784, 7551), (4257, 6712), (5034, 5676)]