28379792

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^2\times {\mathrm{479}}^1$

素因数の和:540

約数の個数: 60

約数和(自身を含む): 65829120

約数和(自身を除く): 37449328

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 479, 529, 644, 958, 1058, 1288, 1916, 2116, 2576, 3353, 3703, 3832, 4232, 6706, 7406, 7664, 8464, 11017, 13412, 14812, 22034, 26824, 29624, 44068, 53648, 59248, 77119, 88136, 154238, 176272, 253391, 308476, 506782, 616952, 1013564, 1233904, 1773737, 2027128, 3547474, 4054256, 7094948, 14189896, 28379792]

約数ペア:

[(1, 28379792), (2, 14189896), (4, 7094948), (7, 4054256), (8, 3547474), (14, 2027128), (16, 1773737), (23, 1233904), (28, 1013564), (46, 616952), (56, 506782), (92, 308476), (112, 253391), (161, 176272), (184, 154238), (322, 88136), (368, 77119), (479, 59248), (529, 53648), (644, 44068), (958, 29624), (1058, 26824), (1288, 22034), (1916, 14812), (2116, 13412), (2576, 11017), (3353, 8464), (3703, 7664), (3832, 7406), (4232, 6706)]