27580388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{7043}}^1$

素因数の和:7147

約数の個数: 24

約数和(自身を含む): 53252640

約数和(自身を除く): 25672252

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 7043, 14086, 28172, 77473, 154946, 309892, 626827, 1253654, 2507308, 6895097, 13790194, 27580388]

約数ペア:

[(1, 27580388), (2, 13790194), (4, 6895097), (11, 2507308), (22, 1253654), (44, 626827), (89, 309892), (178, 154946), (356, 77473), (979, 28172), (1958, 14086), (3916, 7043)]