28561976

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1051}}^1$

素因数の和:1179

約数の個数: 32

約数和(自身を含む): 55545600

約数和(自身を除く): 26983624

約数列:

[1, 2, 4, 8, 43, 79, 86, 158, 172, 316, 344, 632, 1051, 2102, 3397, 4204, 6794, 8408, 13588, 27176, 45193, 83029, 90386, 166058, 180772, 332116, 361544, 664232, 3570247, 7140494, 14280988, 28561976]

約数ペア:

[(1, 28561976), (2, 14280988), (4, 7140494), (8, 3570247), (43, 664232), (79, 361544), (86, 332116), (158, 180772), (172, 166058), (316, 90386), (344, 83029), (632, 45193), (1051, 27176), (2102, 13588), (3397, 8408), (4204, 6794)]