28841176

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 67233600

約数和(自身を除く): 38392424

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 173, 182, 229, 346, 364, 458, 692, 728, 916, 1211, 1384, 1603, 1832, 2249, 2422, 2977, 3206, 4498, 4844, 5954, 6412, 8996, 9688, 11908, 12824, 15743, 17992, 20839, 23816, 31486, 39617, 41678, 62972, 79234, 83356, 125944, 158468, 166712, 277319, 316936, 515021, 554638, 1030042, 1109276, 2060084, 2218552, 3605147, 4120168, 7210294, 14420588, 28841176]

約数ペア:

[(1, 28841176), (2, 14420588), (4, 7210294), (7, 4120168), (8, 3605147), (13, 2218552), (14, 2060084), (26, 1109276), (28, 1030042), (52, 554638), (56, 515021), (91, 316936), (104, 277319), (173, 166712), (182, 158468), (229, 125944), (346, 83356), (364, 79234), (458, 62972), (692, 41678), (728, 39617), (916, 31486), (1211, 23816), (1384, 20839), (1603, 17992), (1832, 15743), (2249, 12824), (2422, 11908), (2977, 9688), (3206, 8996), (4498, 6412), (4844, 5954)]