28977804

素因数分解:

$2^2\times 3^3\times {\mathrm{157}}^1\times {\mathrm{1709}}^1$

素因数の和:1879

約数の個数: 48

約数和(自身を含む): 75650400

約数和(自身を除く): 46672596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 157, 314, 471, 628, 942, 1413, 1709, 1884, 2826, 3418, 4239, 5127, 5652, 6836, 8478, 10254, 15381, 16956, 20508, 30762, 46143, 61524, 92286, 184572, 268313, 536626, 804939, 1073252, 1609878, 2414817, 3219756, 4829634, 7244451, 9659268, 14488902, 28977804]

約数ペア:

[(1, 28977804), (2, 14488902), (3, 9659268), (4, 7244451), (6, 4829634), (9, 3219756), (12, 2414817), (18, 1609878), (27, 1073252), (36, 804939), (54, 536626), (108, 268313), (157, 184572), (314, 92286), (471, 61524), (628, 46143), (942, 30762), (1413, 20508), (1709, 16956), (1884, 15381), (2826, 10254), (3418, 8478), (4239, 6836), (5127, 5652)]