28893648

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{761}}^1$

素因数の和:892

約数の個数: 80

約数和(自身を含む): 86173056

約数和(自身を除く): 57279408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 113, 168, 226, 336, 339, 452, 678, 761, 791, 904, 1356, 1522, 1582, 1808, 2283, 2373, 2712, 3044, 3164, 4566, 4746, 5327, 5424, 6088, 6328, 9132, 9492, 10654, 12176, 12656, 15981, 18264, 18984, 21308, 31962, 36528, 37968, 42616, 63924, 85232, 85993, 127848, 171986, 255696, 257979, 343972, 515958, 601951, 687944, 1031916, 1203902, 1375888, 1805853, 2063832, 2407804, 3611706, 4127664, 4815608, 7223412, 9631216, 14446824, 28893648]

約数ペア:

[(1, 28893648), (2, 14446824), (3, 9631216), (4, 7223412), (6, 4815608), (7, 4127664), (8, 3611706), (12, 2407804), (14, 2063832), (16, 1805853), (21, 1375888), (24, 1203902), (28, 1031916), (42, 687944), (48, 601951), (56, 515958), (84, 343972), (112, 257979), (113, 255696), (168, 171986), (226, 127848), (336, 85993), (339, 85232), (452, 63924), (678, 42616), (761, 37968), (791, 36528), (904, 31962), (1356, 21308), (1522, 18984), (1582, 18264), (1808, 15981), (2283, 12656), (2373, 12176), (2712, 10654), (3044, 9492), (3164, 9132), (4566, 6328), (4746, 6088), (5327, 5424)]