28857984

素因数分解:

$2^7\times 3^1\times {\mathrm{223}}^1\times {\mathrm{337}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 77226240

約数和(自身を除く): 48368256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 223, 337, 384, 446, 669, 674, 892, 1011, 1338, 1348, 1784, 2022, 2676, 2696, 3568, 4044, 5352, 5392, 7136, 8088, 10704, 10784, 14272, 16176, 21408, 21568, 28544, 32352, 42816, 43136, 64704, 75151, 85632, 129408, 150302, 225453, 300604, 450906, 601208, 901812, 1202416, 1803624, 2404832, 3607248, 4809664, 7214496, 9619328, 14428992, 28857984]

約数ペア:

[(1, 28857984), (2, 14428992), (3, 9619328), (4, 7214496), (6, 4809664), (8, 3607248), (12, 2404832), (16, 1803624), (24, 1202416), (32, 901812), (48, 601208), (64, 450906), (96, 300604), (128, 225453), (192, 150302), (223, 129408), (337, 85632), (384, 75151), (446, 64704), (669, 43136), (674, 42816), (892, 32352), (1011, 28544), (1338, 21568), (1348, 21408), (1784, 16176), (2022, 14272), (2676, 10784), (2696, 10704), (3568, 8088), (4044, 7136), (5352, 5392)]