28785328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1$

素因数の和:602

約数の個数: 80

約数和(自身を含む): 68495616

約数和(自身を除く): 39710288

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 23, 26, 44, 46, 52, 88, 92, 104, 143, 176, 184, 208, 253, 286, 299, 368, 506, 547, 572, 598, 1012, 1094, 1144, 1196, 2024, 2188, 2288, 2392, 3289, 4048, 4376, 4784, 6017, 6578, 7111, 8752, 12034, 12581, 13156, 14222, 24068, 25162, 26312, 28444, 48136, 50324, 52624, 56888, 78221, 96272, 100648, 113776, 138391, 156442, 163553, 201296, 276782, 312884, 327106, 553564, 625768, 654212, 1107128, 1251536, 1308424, 1799083, 2214256, 2616848, 3598166, 7196332, 14392664, 28785328]

約数ペア:

[(1, 28785328), (2, 14392664), (4, 7196332), (8, 3598166), (11, 2616848), (13, 2214256), (16, 1799083), (22, 1308424), (23, 1251536), (26, 1107128), (44, 654212), (46, 625768), (52, 553564), (88, 327106), (92, 312884), (104, 276782), (143, 201296), (176, 163553), (184, 156442), (208, 138391), (253, 113776), (286, 100648), (299, 96272), (368, 78221), (506, 56888), (547, 52624), (572, 50324), (598, 48136), (1012, 28444), (1094, 26312), (1144, 25162), (1196, 24068), (2024, 14222), (2188, 13156), (2288, 12581), (2392, 12034), (3289, 8752), (4048, 7111), (4376, 6578), (4784, 6017)]