28287156936

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{779003}}^1$

素因数の和:779118

約数の個数: 64

約数和(自身を含む): 75719188800

約数和(自身を除く): 47432031864

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 89, 102, 136, 178, 204, 267, 356, 408, 534, 712, 1068, 1513, 2136, 3026, 4539, 6052, 9078, 12104, 18156, 36312, 779003, 1558006, 2337009, 3116012, 4674018, 6232024, 9348036, 13243051, 18696072, 26486102, 39729153, 52972204, 69331267, 79458306, 105944408, 138662534, 158916612, 207993801, 277325068, 317833224, 415987602, 554650136, 831975204, 1178631539, 1663950408, 2357263078, 3535894617, 4714526156, 7071789234, 9429052312, 14143578468, 28287156936]

約数ペア:

[(1, 28287156936), (2, 14143578468), (3, 9429052312), (4, 7071789234), (6, 4714526156), (8, 3535894617), (12, 2357263078), (17, 1663950408), (24, 1178631539), (34, 831975204), (51, 554650136), (68, 415987602), (89, 317833224), (102, 277325068), (136, 207993801), (178, 158916612), (204, 138662534), (267, 105944408), (356, 79458306), (408, 69331267), (534, 52972204), (712, 39729153), (1068, 26486102), (1513, 18696072), (2136, 13243051), (3026, 9348036), (4539, 6232024), (6052, 4674018), (9078, 3116012), (12104, 2337009), (18156, 1558006), (36312, 779003)]