28138824

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1801}}^1$

素因数の和:1851

約数の個数: 96

約数和(自身を含む): 89955840

約数和(自身を除く): 61817016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 56, 62, 63, 72, 84, 93, 124, 126, 168, 186, 217, 248, 252, 279, 372, 434, 504, 558, 651, 744, 868, 1116, 1302, 1736, 1801, 1953, 2232, 2604, 3602, 3906, 5208, 5403, 7204, 7812, 10806, 12607, 14408, 15624, 16209, 21612, 25214, 32418, 37821, 43224, 50428, 55831, 64836, 75642, 100856, 111662, 113463, 129672, 151284, 167493, 223324, 226926, 302568, 334986, 390817, 446648, 453852, 502479, 669972, 781634, 907704, 1004958, 1172451, 1339944, 1563268, 2009916, 2344902, 3126536, 3517353, 4019832, 4689804, 7034706, 9379608, 14069412, 28138824]

約数ペア:

[(1, 28138824), (2, 14069412), (3, 9379608), (4, 7034706), (6, 4689804), (7, 4019832), (8, 3517353), (9, 3126536), (12, 2344902), (14, 2009916), (18, 1563268), (21, 1339944), (24, 1172451), (28, 1004958), (31, 907704), (36, 781634), (42, 669972), (56, 502479), (62, 453852), (63, 446648), (72, 390817), (84, 334986), (93, 302568), (124, 226926), (126, 223324), (168, 167493), (186, 151284), (217, 129672), (248, 113463), (252, 111662), (279, 100856), (372, 75642), (434, 64836), (504, 55831), (558, 50428), (651, 43224), (744, 37821), (868, 32418), (1116, 25214), (1302, 21612), (1736, 16209), (1801, 15624), (1953, 14408), (2232, 12607), (2604, 10806), (3602, 7812), (3906, 7204), (5208, 5403)]