28808976

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{479}}^1$

素因数の和:676

約数の個数: 80

約数和(自身を含む): 85708800

約数和(自身を除く): 56899824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 179, 336, 358, 479, 537, 716, 958, 1074, 1253, 1432, 1437, 1916, 2148, 2506, 2864, 2874, 3353, 3759, 3832, 4296, 5012, 5748, 6706, 7518, 7664, 8592, 10024, 10059, 11496, 13412, 15036, 20048, 20118, 22992, 26824, 30072, 40236, 53648, 60144, 80472, 85741, 160944, 171482, 257223, 342964, 514446, 600187, 685928, 1028892, 1200374, 1371856, 1800561, 2057784, 2400748, 3601122, 4115568, 4801496, 7202244, 9602992, 14404488, 28808976]

約数ペア:

[(1, 28808976), (2, 14404488), (3, 9602992), (4, 7202244), (6, 4801496), (7, 4115568), (8, 3601122), (12, 2400748), (14, 2057784), (16, 1800561), (21, 1371856), (24, 1200374), (28, 1028892), (42, 685928), (48, 600187), (56, 514446), (84, 342964), (112, 257223), (168, 171482), (179, 160944), (336, 85741), (358, 80472), (479, 60144), (537, 53648), (716, 40236), (958, 30072), (1074, 26824), (1253, 22992), (1432, 20118), (1437, 20048), (1916, 15036), (2148, 13412), (2506, 11496), (2864, 10059), (2874, 10024), (3353, 8592), (3759, 7664), (3832, 7518), (4296, 6706), (5012, 5748)]