28287156975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{50497}}^1$

素因数の和:50625

約数の個数: 96

約数和(自身を含む): 58910562816

約数和(自身を除く): 30623405841

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 97, 105, 165, 175, 231, 275, 291, 385, 485, 525, 679, 825, 1067, 1155, 1455, 1925, 2037, 2425, 3201, 3395, 5335, 5775, 7275, 7469, 10185, 16005, 16975, 22407, 26675, 37345, 50497, 50925, 80025, 112035, 151491, 186725, 252485, 353479, 555467, 560175, 757455, 1060437, 1262425, 1666401, 1767395, 2777335, 3787275, 3888269, 4898209, 5302185, 8332005, 8836975, 11664807, 13886675, 14694627, 19441345, 24491045, 26510925, 34287463, 41660025, 53880299, 58324035, 73473135, 97206725, 102862389, 122455225, 161640897, 171437315, 269401495, 291620175, 367365675, 377162093, 514311945, 808204485, 857186575, 1131486279, 1347007475, 1885810465, 2571559725, 4041022425, 5657431395, 9429052325, 28287156975]

約数ペア:

[(1, 28287156975), (3, 9429052325), (5, 5657431395), (7, 4041022425), (11, 2571559725), (15, 1885810465), (21, 1347007475), (25, 1131486279), (33, 857186575), (35, 808204485), (55, 514311945), (75, 377162093), (77, 367365675), (97, 291620175), (105, 269401495), (165, 171437315), (175, 161640897), (231, 122455225), (275, 102862389), (291, 97206725), (385, 73473135), (485, 58324035), (525, 53880299), (679, 41660025), (825, 34287463), (1067, 26510925), (1155, 24491045), (1455, 19441345), (1925, 14694627), (2037, 13886675), (2425, 11664807), (3201, 8836975), (3395, 8332005), (5335, 5302185), (5775, 4898209), (7275, 3888269), (7469, 3787275), (10185, 2777335), (16005, 1767395), (16975, 1666401), (22407, 1262425), (26675, 1060437), (37345, 757455), (50497, 560175), (50925, 555467), (80025, 353479), (112035, 252485), (151491, 186725)]