28135836

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^1\times {\mathrm{2347}}^1$

素因数の和:2400

約数の個数: 60

約数和(自身を含む): 75572728

約数和(自身を除く): 47436892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 324, 333, 444, 666, 999, 1332, 1998, 2347, 2997, 3996, 4694, 5994, 7041, 9388, 11988, 14082, 21123, 28164, 42246, 63369, 84492, 86839, 126738, 173678, 190107, 253476, 260517, 347356, 380214, 521034, 760428, 781551, 1042068, 1563102, 2344653, 3126204, 4689306, 7033959, 9378612, 14067918, 28135836]

約数ペア:

[(1, 28135836), (2, 14067918), (3, 9378612), (4, 7033959), (6, 4689306), (9, 3126204), (12, 2344653), (18, 1563102), (27, 1042068), (36, 781551), (37, 760428), (54, 521034), (74, 380214), (81, 347356), (108, 260517), (111, 253476), (148, 190107), (162, 173678), (222, 126738), (324, 86839), (333, 84492), (444, 63369), (666, 42246), (999, 28164), (1332, 21123), (1998, 14082), (2347, 11988), (2997, 9388), (3996, 7041), (4694, 5994)]