28884328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{857}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 59304960

約数和(自身を除く): 30420632

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 383, 766, 857, 1532, 1714, 3064, 3428, 4213, 6856, 8426, 9427, 16852, 18854, 33704, 37708, 75416, 328231, 656462, 1312924, 2625848, 3610541, 7221082, 14442164, 28884328]

約数ペア:

[(1, 28884328), (2, 14442164), (4, 7221082), (8, 3610541), (11, 2625848), (22, 1312924), (44, 656462), (88, 328231), (383, 75416), (766, 37708), (857, 33704), (1532, 18854), (1714, 16852), (3064, 9427), (3428, 8426), (4213, 6856)]