28052992

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:339

約数の個数: 80

約数和(自身を含む): 64964592

約数和(自身を除く): 36911600

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 256, 272, 293, 352, 374, 512, 544, 586, 704, 748, 1088, 1172, 1408, 1496, 2176, 2344, 2816, 2992, 3223, 4352, 4688, 4981, 5632, 5984, 6446, 8704, 9376, 9962, 11968, 12892, 18752, 19924, 23936, 25784, 37504, 39848, 47872, 51568, 54791, 75008, 79696, 95744, 103136, 109582, 150016, 159392, 206272, 219164, 318784, 412544, 438328, 637568, 825088, 876656, 1275136, 1650176, 1753312, 2550272, 3506624, 7013248, 14026496, 28052992]

約数ペア:

[(1, 28052992), (2, 14026496), (4, 7013248), (8, 3506624), (11, 2550272), (16, 1753312), (17, 1650176), (22, 1275136), (32, 876656), (34, 825088), (44, 637568), (64, 438328), (68, 412544), (88, 318784), (128, 219164), (136, 206272), (176, 159392), (187, 150016), (256, 109582), (272, 103136), (293, 95744), (352, 79696), (374, 75008), (512, 54791), (544, 51568), (586, 47872), (704, 39848), (748, 37504), (1088, 25784), (1172, 23936), (1408, 19924), (1496, 18752), (2176, 12892), (2344, 11968), (2816, 9962), (2992, 9376), (3223, 8704), (4352, 6446), (4688, 5984), (4981, 5632)]