28772892

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{11257}}^1$

素因数の和:11338

約数の個数: 36

約数和(自身を含む): 73762416

約数和(自身を除く): 44989524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 11257, 22514, 33771, 45028, 67542, 101313, 135084, 202626, 405252, 799247, 1598494, 2397741, 3196988, 4795482, 7193223, 9590964, 14386446, 28772892]

約数ペア:

[(1, 28772892), (2, 14386446), (3, 9590964), (4, 7193223), (6, 4795482), (9, 3196988), (12, 2397741), (18, 1598494), (36, 799247), (71, 405252), (142, 202626), (213, 135084), (284, 101313), (426, 67542), (639, 45028), (852, 33771), (1278, 22514), (2556, 11257)]