28368366

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{991}}^1$

素因数の和:1376

約数の個数: 32

約数和(自身を含む): 61329408

約数和(自身を除く): 32961042

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 367, 734, 991, 1101, 1982, 2202, 2973, 4771, 5946, 9542, 12883, 14313, 25766, 28626, 38649, 77298, 363697, 727394, 1091091, 2182182, 4728061, 9456122, 14184183, 28368366]

約数ペア:

[(1, 28368366), (2, 14184183), (3, 9456122), (6, 4728061), (13, 2182182), (26, 1091091), (39, 727394), (78, 363697), (367, 77298), (734, 38649), (991, 28626), (1101, 25766), (1982, 14313), (2202, 12883), (2973, 9542), (4771, 5946)]