28687584

素因数分解:

$2^5\times 3^1\times {\mathrm{151}}^1\times {\mathrm{1979}}^1$

素因数の和:2143

約数の個数: 48

約数和(自身を含む): 75841920

約数和(自身を除く): 47154336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 151, 302, 453, 604, 906, 1208, 1812, 1979, 2416, 3624, 3958, 4832, 5937, 7248, 7916, 11874, 14496, 15832, 23748, 31664, 47496, 63328, 94992, 189984, 298829, 597658, 896487, 1195316, 1792974, 2390632, 3585948, 4781264, 7171896, 9562528, 14343792, 28687584]

約数ペア:

[(1, 28687584), (2, 14343792), (3, 9562528), (4, 7171896), (6, 4781264), (8, 3585948), (12, 2390632), (16, 1792974), (24, 1195316), (32, 896487), (48, 597658), (96, 298829), (151, 189984), (302, 94992), (453, 63328), (604, 47496), (906, 31664), (1208, 23748), (1812, 15832), (1979, 14496), (2416, 11874), (3624, 7916), (3958, 7248), (4832, 5937)]