28297476

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{11071}}^1$

素因数の和:11152

約数の個数: 36

約数和(自身を含む): 72543744

約数和(自身を除く): 44246268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 11071, 22142, 33213, 44284, 66426, 99639, 132852, 199278, 398556, 786041, 1572082, 2358123, 3144164, 4716246, 7074369, 9432492, 14148738, 28297476]

約数ペア:

[(1, 28297476), (2, 14148738), (3, 9432492), (4, 7074369), (6, 4716246), (9, 3144164), (12, 2358123), (18, 1572082), (36, 786041), (71, 398556), (142, 199278), (213, 132852), (284, 99639), (426, 66426), (639, 44284), (852, 33213), (1278, 22142), (2556, 11071)]