28969128

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{12979}}^1$

素因数の和:13022

約数の個数: 48

約数和(自身を含む): 80995200

約数和(自身を除く): 52026072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 12979, 25958, 38937, 51916, 77874, 103832, 116811, 155748, 233622, 311496, 402349, 467244, 804698, 934488, 1207047, 1609396, 2414094, 3218792, 3621141, 4828188, 7242282, 9656376, 14484564, 28969128]

約数ペア:

[(1, 28969128), (2, 14484564), (3, 9656376), (4, 7242282), (6, 4828188), (8, 3621141), (9, 3218792), (12, 2414094), (18, 1609396), (24, 1207047), (31, 934488), (36, 804698), (62, 467244), (72, 402349), (93, 311496), (124, 233622), (186, 155748), (248, 116811), (279, 103832), (372, 77874), (558, 51916), (744, 38937), (1116, 25958), (2232, 12979)]